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	<title>Comments on: Fly over Mars!</title>
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	<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/</link>
	<description>I am an astronomer, writer, and skeptic. I likes reality the way it is, and I aims to keep it that way. My real name is Phil Plait, and I run the Bad Astronomy blog.</description>
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		<title>By: systd</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-2/#comment-253715</link>
		<dc:creator>systd</dc:creator>
		<pubDate>Tue, 16 Mar 2010 13:38:02 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-253715</guid>
		<description>you can do the same fliyng the google extra fliyng simulator that is included in it by doing crtl+a.</description>
		<content:encoded><![CDATA[<p>you can do the same fliyng the google extra fliyng simulator that is included in it by doing crtl+a.</p>
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		<title>By: Andrey</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-2/#comment-253588</link>
		<dc:creator>Andrey</dc:creator>
		<pubDate>Tue, 16 Mar 2010 00:45:35 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-253588</guid>
		<description>Why are the peaks of every hill white?</description>
		<content:encoded><![CDATA[<p>Why are the peaks of every hill white?</p>
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		<title>By: T_U_T</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-253058</link>
		<dc:creator>T_U_T</dc:creator>
		<pubDate>Sun, 14 Mar 2010 11:36:48 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-253058</guid>
		<description>&lt;blockquote&gt;Size – not manned – chemical propulsion launched Cassini to Saturn. Chemical rockets launched the Voyagers &amp; the NewHorizons  to Pluto and beyond.&lt;/blockquote&gt;

a few ton at most and several year cruise time. That is going to work for our robots. But not for &lt;b&gt;humans&lt;/b&gt;. And I was talking about &lt;b&gt;humans&lt;/b&gt;. &lt;b&gt;Not about our robots.&lt;/b&gt;</description>
		<content:encoded><![CDATA[<blockquote><p>Size – not manned – chemical propulsion launched Cassini to Saturn. Chemical rockets launched the Voyagers &#038; the NewHorizons  to Pluto and beyond.</p></blockquote>
<p>a few ton at most and several year cruise time. That is going to work for our robots. But not for <b>humans</b>. And I was talking about <b>humans</b>. <b>Not about our robots.</b></p>
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		<title>By: Elmar_M</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-253054</link>
		<dc:creator>Elmar_M</dc:creator>
		<pubDate>Sun, 14 Mar 2010 10:04:00 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-253054</guid>
		<description>&lt;Blockquote&gt;Funny you say that because they’d just started building &amp; testing the Constellation &amp; it was the one plan out of countless many that have been proposed post-Apollo that looked like it was finally starting to actually, tangibly *HAPPEN*. &lt;/Blockquote&gt;
Not even close, by far not. In no way close. And that even with a budget increase (which they got, because, as you might not know, NASAs budget was not cut, it was increased!).
Some people wanted to make you believe that they were further along, with the launch of Ares 1X. But that vehicle had as good as nothing in common with Ares1 (IIRC Buz Aldrin called it &quot;a hoax&quot;). It would have still been many years and budget overruns until the thing would have been ready. AresV was even longer down the road and Orion was not ready yet either.
None of them had even passed preliminary design review yet.

&lt;Blockquote&gt;Commercial private space agencies such as Virgin or Rutan or Musk’s outfits would have already got off the ground if they were ever going to at this stage methinks. I hope I’m wrong but I’ve heard it all before when it comes to planned private commerical space groups and I will believe they can achieve something ONLY when I see it&lt;/Blockquote&gt;
What makes you think that? So far I have seen only evidence that they can make it. Falcon 9, which is in fact a real prototype of the very Falcon 9 that will bring crews to the ISS, 
had a successful pad test today. Sure that may not mean a successful launch yet, but breaking stuff during tests is OK, IMHO. Still there is ACTUAL hardware. Ares 1X in contrast had NOTHING in common with the real Ares1. It was not even meant to reach orbit!
Burt Rutans SS1 and SS2 are only suborbital. So they cant be really compared to the others. In that sense you are right. But, they will open space/microgravity research to a much larger group of people. They have already proven that they can do it, more than once. They have the funding and there is no reason why they would not be able to do it again.
But, you failed to mention the ULA. Delta and Atlas rockets have been successfully delivering payloads for the military into orbit for many years now. They have a proven track record. They are also &quot;commercials&quot;, but people always let them conveniently fall under the table.</description>
		<content:encoded><![CDATA[<blockquote><p>Funny you say that because they’d just started building &#038; testing the Constellation &#038; it was the one plan out of countless many that have been proposed post-Apollo that looked like it was finally starting to actually, tangibly *HAPPEN*. </p></blockquote>
<p>Not even close, by far not. In no way close. And that even with a budget increase (which they got, because, as you might not know, NASAs budget was not cut, it was increased!).<br />
Some people wanted to make you believe that they were further along, with the launch of Ares 1X. But that vehicle had as good as nothing in common with Ares1 (IIRC Buz Aldrin called it &#8220;a hoax&#8221;). It would have still been many years and budget overruns until the thing would have been ready. AresV was even longer down the road and Orion was not ready yet either.<br />
None of them had even passed preliminary design review yet.</p>
<blockquote><p>Commercial private space agencies such as Virgin or Rutan or Musk’s outfits would have already got off the ground if they were ever going to at this stage methinks. I hope I’m wrong but I’ve heard it all before when it comes to planned private commerical space groups and I will believe they can achieve something ONLY when I see it</p></blockquote>
<p>What makes you think that? So far I have seen only evidence that they can make it. Falcon 9, which is in fact a real prototype of the very Falcon 9 that will bring crews to the ISS,<br />
had a successful pad test today. Sure that may not mean a successful launch yet, but breaking stuff during tests is OK, IMHO. Still there is ACTUAL hardware. Ares 1X in contrast had NOTHING in common with the real Ares1. It was not even meant to reach orbit!<br />
Burt Rutans SS1 and SS2 are only suborbital. So they cant be really compared to the others. In that sense you are right. But, they will open space/microgravity research to a much larger group of people. They have already proven that they can do it, more than once. They have the funding and there is no reason why they would not be able to do it again.<br />
But, you failed to mention the ULA. Delta and Atlas rockets have been successfully delivering payloads for the military into orbit for many years now. They have a proven track record. They are also &#8220;commercials&#8221;, but people always let them conveniently fall under the table.</p>
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		<title>By: Messier Tidy Upper</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-253048</link>
		<dc:creator>Messier Tidy Upper</dc:creator>
		<pubDate>Sun, 14 Mar 2010 07:36:32 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-253048</guid>
		<description>@ 35.   Elmar_M Says: 

&lt;i&gt; To all the Constellation- whiners here: Constellation would have never brought us anywhere. It was late, it was way over cost and even with the moderate budget INCREASE(!) that NASA got, it would have been completely impossible to do. &lt;/i&gt;

Funny you say that because they&#039;d just started building &amp; testing the &lt;i&gt;Constellation&lt;/i&gt; &amp; &lt;b&gt;it was the one plan&lt;/b&gt; out of countless many that have been proposed post-&lt;i&gt;Apollo&lt;/i&gt; &lt;b&gt;that&lt;/b&gt; looked like it &lt;b&gt;was finally starting to actually, &lt;i&gt; tangibly&lt;/i&gt; *HAPPEN*.&lt;/b&gt; 

Or at least, it looked like it was getting off the ground at last and, after much time and effort had already been put into it, before Obama in an unforgivable act of short-sighted stupidity and waste cancelled it and set human, esp. American, space exploration back another twenty years. :-( 

Now we&#039;re thrown right back to the drawing board again - back to having a lot of vague plans and promises but nothing actually being built or tested. NASA had a plan -&lt;i&gt;Constellation&lt;/i&gt; was almost ready to go - they just had to fund it and get behind it properly and it could&#039;ve taken us to the Moon and more well within the decade. 

Now I don&#039;t expect to see any progress - at least not from the Western world - when it comes to people in space for many decades to come.  Which is, IMHON, a disgraceful and depressing betrayal by Obama of the aerospace and wider US and western free world community. Hope and change? Yeah right. :roll:

Commercial private space agencies such as Virgin or Rutan or Musk&#039;s outfits would have already got off the ground if they were ever going to at this stage methinks. I hope I&#039;m wrong but I&#039;ve heard it all before when it comes to planned private commerical space groups and I will believe they can achieve something ONLY when I see it. :-( 

I&#039;m afraid that Obama will most likely go down in history as a one-term absolute disaster because of this idiotic decision among many other reasons - he raised such hopes only to dash them. I suspect we may find &quot;all-talk&quot; Obama has turned a whole generation of young people off politics and especially his side of it and guaranteed the Republicans many terms in office.  And I&#039;m a pro-science, progressive left winger politically For What Its Worth. :-(</description>
		<content:encoded><![CDATA[<p>@ 35.   Elmar_M Says: </p>
<p><i> To all the Constellation- whiners here: Constellation would have never brought us anywhere. It was late, it was way over cost and even with the moderate budget INCREASE(!) that NASA got, it would have been completely impossible to do. </i></p>
<p>Funny you say that because they&#8217;d just started building &#038; testing the <i>Constellation</i> &#038; <b>it was the one plan</b> out of countless many that have been proposed post-<i>Apollo</i> <b>that</b> looked like it <b>was finally starting to actually, <i> tangibly</i> *HAPPEN*.</b> </p>
<p>Or at least, it looked like it was getting off the ground at last and, after much time and effort had already been put into it, before Obama in an unforgivable act of short-sighted stupidity and waste cancelled it and set human, esp. American, space exploration back another twenty years. <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_sad.gif' alt=':-(' class='wp-smiley' />  </p>
<p>Now we&#8217;re thrown right back to the drawing board again &#8211; back to having a lot of vague plans and promises but nothing actually being built or tested. NASA had a plan -<i>Constellation</i> was almost ready to go &#8211; they just had to fund it and get behind it properly and it could&#8217;ve taken us to the Moon and more well within the decade. </p>
<p>Now I don&#8217;t expect to see any progress &#8211; at least not from the Western world &#8211; when it comes to people in space for many decades to come.  Which is, IMHON, a disgraceful and depressing betrayal by Obama of the aerospace and wider US and western free world community. Hope and change? Yeah right. <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_rolleyes.gif' alt=':roll:' class='wp-smiley' /> </p>
<p>Commercial private space agencies such as Virgin or Rutan or Musk&#8217;s outfits would have already got off the ground if they were ever going to at this stage methinks. I hope I&#8217;m wrong but I&#8217;ve heard it all before when it comes to planned private commerical space groups and I will believe they can achieve something ONLY when I see it. <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_sad.gif' alt=':-(' class='wp-smiley' />  </p>
<p>I&#8217;m afraid that Obama will most likely go down in history as a one-term absolute disaster because of this idiotic decision among many other reasons &#8211; he raised such hopes only to dash them. I suspect we may find &#8220;all-talk&#8221; Obama has turned a whole generation of young people off politics and especially his side of it and guaranteed the Republicans many terms in office.  And I&#8217;m a pro-science, progressive left winger politically For What Its Worth. <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_sad.gif' alt=':-(' class='wp-smiley' /> </p>
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		<title>By: Messier Tidy Upper</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-253047</link>
		<dc:creator>Messier Tidy Upper</dc:creator>
		<pubDate>Sun, 14 Mar 2010 07:06:59 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-253047</guid>
		<description>@ 38.   T_U_T Says: 

&lt;i&gt; &quot;Obviously you missed noting the size of Cassini.&quot; Cassini was a manned mission ? wt..? &lt;/i&gt;

Hmm .. I don&#039;t think RadWaste (#37.) ever said that &lt;i&gt;Cassini&lt;/i&gt; was manned - let&#039;s see :
 
&lt;blockquote&gt;37.   Radwaste Says: 

&lt;i&gt;“Chemical propulsion is not going to get us to mars nor anywhere beyond short visits to moon.”

Obviously you missed noting the &lt;b&gt;size&lt;/b&gt; of Cassini.&lt;/i&gt;&lt;/blockquote&gt;

Size - not manned - chemical propulsion launched  &lt;i&gt;Cassini&lt;/i&gt;  to Saturn. Chemical rockets launched the &lt;i&gt;Voyagers&lt;/i&gt; &amp;  the &lt;i&gt;NewHorizons&lt;/i&gt; to Pluto and beyond. 

I think &lt;b&gt;&lt;u&gt;that&lt;/u&gt;&lt;/b&gt; was the point being made. 

&lt;i&gt;But people bleating, “It’s just not safe!” will hold us to an infinite number of video games, pointing all the while to how much we know. ... Small lesson: Where are the names of the designers of the Bell X-1 in the record books? It was Chuck Yeager who flew the plane, who was the first to do something no one else had done before. &lt;/i&gt; 

Yes,  exactly! Well said RadWaste. :-)

As a society we have generally become incredibly risk-averse, incredibly timid of doing extraordinary things and launching extraordinary adventures &amp; I fear we are very much the worse for it. 

Virtual Reality &amp; spending your life online playing games  is great fun but its not really, well, real. :-( 

Having  robots on Mars &amp; the other planets is great but it isn&#039;t quite the same as having &lt;b&gt;people&lt;/b&gt; there. 

Who remembers the name of the first robot spaceprobe on the Moon? Who really cares about them? Who remembers where they were when the first robot craft landed on the Moon or on Mars or Venus?  

(Very few if any hands go up in the audience.) 

Now who remembers when men first landed on the Moon - who can name the starring astronauts and - if you were alive back then - who recalls seeing them walk on the Moon for the first time? 

(Everybody in the audience has their hand up.)  
 
I hope we change direction and do get to explore - in person with people - again. Ideally ASAP.</description>
		<content:encoded><![CDATA[<p>@ 38.   T_U_T Says: </p>
<p><i> &#8220;Obviously you missed noting the size of Cassini.&#8221; Cassini was a manned mission ? wt..? </i></p>
<p>Hmm .. I don&#8217;t think RadWaste (#37.) ever said that <i>Cassini</i> was manned &#8211; let&#8217;s see :</p>
<blockquote><p>37.   Radwaste Says: </p>
<p><i>“Chemical propulsion is not going to get us to mars nor anywhere beyond short visits to moon.”</p>
<p>Obviously you missed noting the <b>size</b> of Cassini.</i></p></blockquote>
<p>Size &#8211; not manned &#8211; chemical propulsion launched  <i>Cassini</i>  to Saturn. Chemical rockets launched the <i>Voyagers</i> &#038;  the <i>NewHorizons</i> to Pluto and beyond. </p>
<p>I think <b><u>that</u></b> was the point being made. </p>
<p><i>But people bleating, “It’s just not safe!” will hold us to an infinite number of video games, pointing all the while to how much we know. &#8230; Small lesson: Where are the names of the designers of the Bell X-1 in the record books? It was Chuck Yeager who flew the plane, who was the first to do something no one else had done before. </i> </p>
<p>Yes,  exactly! Well said RadWaste. <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_smile.gif' alt=':-)' class='wp-smiley' /> </p>
<p>As a society we have generally become incredibly risk-averse, incredibly timid of doing extraordinary things and launching extraordinary adventures &#038; I fear we are very much the worse for it. </p>
<p>Virtual Reality &#038; spending your life online playing games  is great fun but its not really, well, real. <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_sad.gif' alt=':-(' class='wp-smiley' />  </p>
<p>Having  robots on Mars &#038; the other planets is great but it isn&#8217;t quite the same as having <b>people</b> there. </p>
<p>Who remembers the name of the first robot spaceprobe on the Moon? Who really cares about them? Who remembers where they were when the first robot craft landed on the Moon or on Mars or Venus?  </p>
<p>(Very few if any hands go up in the audience.) </p>
<p>Now who remembers when men first landed on the Moon &#8211; who can name the starring astronauts and &#8211; if you were alive back then &#8211; who recalls seeing them walk on the Moon for the first time? </p>
<p>(Everybody in the audience has their hand up.)  </p>
<p>I hope we change direction and do get to explore &#8211; in person with people &#8211; again. Ideally ASAP.</p>
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		<title>By: DaveS</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-253045</link>
		<dc:creator>DaveS</dc:creator>
		<pubDate>Sun, 14 Mar 2010 06:28:52 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-253045</guid>
		<description>TUT says: &quot;Not all people are like that.&quot;

Increasing, all young people ARE like that.  And their elders are so worried about money, except for war, that they never do anything OTHER than war to capture young imaginations.  As Andy noted, youboob comments reflect the young sentimentality: &quot;If you don&#039;t get to kill something, it&#039;s boring.&quot;  Look at the relative popularity of FPS games to flight simulator games.

Contrasting that with myself, who at the age of 6 watched Neil and Buzz do their thing, almost immediately knew that I wanted to be an aeronautical engineer, and steadfastly pursued that right through college.    Ask a modern teenager what they want to be, and few of them will say &quot;engineer&quot; and the ones who do will be thinking of computers, not lift and thrust. 

Chip takes a cue from aviation history about where we might be in 35 years.  To that I say that the age of aviation is coming to a close.  This is the information age, where the only real advances in aviation in the last few decades have been *applying* the information revolution to aircraft, like glass cockpits, stealth and fly-by-wire artificial stability.  We&#039;re still flying in pretty much the same technology our parents did, other than that.  In fact, our parents could fly in a supersonic airliner, and looked forward to that technology becoming widespread and common, but alas, that pinnacle of airliner technology has gone the way of the clipper ship, and instead we have on-demand movies, in-flight-wi-fi, more gigantic planes, but smaller seats on our fly-by-wire, glass cockpit, subsonic fanjet airliners nearly identical in aerodynamics and performance to those from 40 years ago.  

Even the desire to fly has been on a steady decline for several decades.

Myself, soon after the aviation industry collapsed in the 80&#039;s,  in response to the USSR going down,while I was in college getting my Aero-E degree,  I realized the age of aviation was over, and I migrated to the information industry, becoming a successful telecom software engineer.

If you can guess what the NEXT revolution past the information revolution is going to be, and you have the cojones for it, you could be the world&#039;s first quadrillionaire.</description>
		<content:encoded><![CDATA[<p>TUT says: &#8220;Not all people are like that.&#8221;</p>
<p>Increasing, all young people ARE like that.  And their elders are so worried about money, except for war, that they never do anything OTHER than war to capture young imaginations.  As Andy noted, youboob comments reflect the young sentimentality: &#8220;If you don&#8217;t get to kill something, it&#8217;s boring.&#8221;  Look at the relative popularity of FPS games to flight simulator games.</p>
<p>Contrasting that with myself, who at the age of 6 watched Neil and Buzz do their thing, almost immediately knew that I wanted to be an aeronautical engineer, and steadfastly pursued that right through college.    Ask a modern teenager what they want to be, and few of them will say &#8220;engineer&#8221; and the ones who do will be thinking of computers, not lift and thrust. </p>
<p>Chip takes a cue from aviation history about where we might be in 35 years.  To that I say that the age of aviation is coming to a close.  This is the information age, where the only real advances in aviation in the last few decades have been *applying* the information revolution to aircraft, like glass cockpits, stealth and fly-by-wire artificial stability.  We&#8217;re still flying in pretty much the same technology our parents did, other than that.  In fact, our parents could fly in a supersonic airliner, and looked forward to that technology becoming widespread and common, but alas, that pinnacle of airliner technology has gone the way of the clipper ship, and instead we have on-demand movies, in-flight-wi-fi, more gigantic planes, but smaller seats on our fly-by-wire, glass cockpit, subsonic fanjet airliners nearly identical in aerodynamics and performance to those from 40 years ago.  </p>
<p>Even the desire to fly has been on a steady decline for several decades.</p>
<p>Myself, soon after the aviation industry collapsed in the 80&#8242;s,  in response to the USSR going down,while I was in college getting my Aero-E degree,  I realized the age of aviation was over, and I migrated to the information industry, becoming a successful telecom software engineer.</p>
<p>If you can guess what the NEXT revolution past the information revolution is going to be, and you have the cojones for it, you could be the world&#8217;s first quadrillionaire.</p>
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		<title>By: Denver7M</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-253023</link>
		<dc:creator>Denver7M</dc:creator>
		<pubDate>Sun, 14 Mar 2010 00:53:12 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-253023</guid>
		<description>Fantastic vid Phil, thanks for posting it. What occurred to me while watching this is that it&#039;s a hell of an opportunity for a MicroSoft Flight Sim add-on. If they could model Mars, maybe not to this resolution, but good enough to get the feel of it, they could offer it to people who are flight sim enthusiasts and space geeks like me. They could establish a main base and flights could be arranged to supply remote scientific research stations all over the place. The return flights could be bringing back samples and such for return to Earth. Or, you could simply joyride randomly. How fun would that be?</description>
		<content:encoded><![CDATA[<p>Fantastic vid Phil, thanks for posting it. What occurred to me while watching this is that it&#8217;s a hell of an opportunity for a MicroSoft Flight Sim add-on. If they could model Mars, maybe not to this resolution, but good enough to get the feel of it, they could offer it to people who are flight sim enthusiasts and space geeks like me. They could establish a main base and flights could be arranged to supply remote scientific research stations all over the place. The return flights could be bringing back samples and such for return to Earth. Or, you could simply joyride randomly. How fun would that be?</p>
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		<title>By: Gary</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-253021</link>
		<dc:creator>Gary</dc:creator>
		<pubDate>Sun, 14 Mar 2010 00:38:10 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-253021</guid>
		<description>Wow, some of those places look as if they have been strip mined by huge machines. This video is beautiful, I wish more people would appreciate accomplishments like the exploration of Mars. I hope that one day some people can see that world&#039;s surface with their own eyes, and I&#039;ll be happy for them no matter what country they come from.</description>
		<content:encoded><![CDATA[<p>Wow, some of those places look as if they have been strip mined by huge machines. This video is beautiful, I wish more people would appreciate accomplishments like the exploration of Mars. I hope that one day some people can see that world&#8217;s surface with their own eyes, and I&#8217;ll be happy for them no matter what country they come from.</p>
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		<title>By: Electro</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-252987</link>
		<dc:creator>Electro</dc:creator>
		<pubDate>Sat, 13 Mar 2010 18:42:19 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-252987</guid>
		<description>somewhere else, it is a romantic notion.

I hope so Phil.

Shaun</description>
		<content:encoded><![CDATA[<p>somewhere else, it is a romantic notion.</p>
<p>I hope so Phil.</p>
<p>Shaun</p>
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		<title>By: oldebabe</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-252975</link>
		<dc:creator>oldebabe</dc:creator>
		<pubDate>Sat, 13 Mar 2010 18:12:18 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-252975</guid>
		<description>A fun video, yes, an interesting endeavor, yes, artistic licence, yes, thanks, but.  Well, all those tall, spikey mountain tops and ridges (especially at the beginning of the video)... and valleys that look weirdly as if giant bulldozers had plowed through and left their tracks... to my unscientific eyes it doesn&#039;t look much like the pics I&#039;ve seen from Rover, Spirit, et al or imagined from glimpses and descriptions  of what the Mars landscape, that we have seen so far, looks like or could look like.  A LOT of exaggeration here, IMO, not just vertical.</description>
		<content:encoded><![CDATA[<p>A fun video, yes, an interesting endeavor, yes, artistic licence, yes, thanks, but.  Well, all those tall, spikey mountain tops and ridges (especially at the beginning of the video)&#8230; and valleys that look weirdly as if giant bulldozers had plowed through and left their tracks&#8230; to my unscientific eyes it doesn&#8217;t look much like the pics I&#8217;ve seen from Rover, Spirit, et al or imagined from glimpses and descriptions  of what the Mars landscape, that we have seen so far, looks like or could look like.  A LOT of exaggeration here, IMO, not just vertical.</p>
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		<title>By: Floyd</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-252958</link>
		<dc:creator>Floyd</dc:creator>
		<pubDate>Sat, 13 Mar 2010 16:56:17 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-252958</guid>
		<description>If the vertical scale of the simulation isn&#039;t exaggerated, any future Mars astronauts will need mountain climbing equipment. The simulated mountains remind me of the mountains in the Southwest, without the vegetation of course.</description>
		<content:encoded><![CDATA[<p>If the vertical scale of the simulation isn&#8217;t exaggerated, any future Mars astronauts will need mountain climbing equipment. The simulated mountains remind me of the mountains in the Southwest, without the vegetation of course.</p>
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		<title>By: andy</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-252948</link>
		<dc:creator>andy</dc:creator>
		<pubDate>Sat, 13 Mar 2010 16:04:11 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-252948</guid>
		<description>&lt;blockquote&gt;Holy cow. And the timing of this video… will some kid in middle school watch this video, wonder what it would be like to really do this, and then, in 25 more years, be sitting at the stick of a Martian flyer?&lt;/blockquote&gt;
More likely they will think something more along the lines of the comment that&#039;s currently the most recent on that YouTube video as I write this...
&lt;blockquote&gt;While technically impressive this﻿ is one of the most boring animations I&#039;ve seen so far&lt;/blockquote&gt;
No sense of wonder in space anymore...</description>
		<content:encoded><![CDATA[<blockquote><p>Holy cow. And the timing of this video… will some kid in middle school watch this video, wonder what it would be like to really do this, and then, in 25 more years, be sitting at the stick of a Martian flyer?</p></blockquote>
<p>More likely they will think something more along the lines of the comment that&#8217;s currently the most recent on that YouTube video as I write this&#8230;</p>
<blockquote><p>While technically impressive this﻿ is one of the most boring animations I&#8217;ve seen so far</p></blockquote>
<p>No sense of wonder in space anymore&#8230;</p>
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		<title>By: Ryan</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-252935</link>
		<dc:creator>Ryan</dc:creator>
		<pubDate>Sat, 13 Mar 2010 14:49:18 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-252935</guid>
		<description>I&#039;m curious, based on the distance between frames and the speed of the video, how &#039;fast&#039; we would be going to see this.</description>
		<content:encoded><![CDATA[<p>I&#8217;m curious, based on the distance between frames and the speed of the video, how &#8216;fast&#8217; we would be going to see this.</p>
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		<title>By: T_U_T</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-252934</link>
		<dc:creator>T_U_T</dc:creator>
		<pubDate>Sat, 13 Mar 2010 13:55:44 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-252934</guid>
		<description>&lt;blockquote&gt;Obviously you missed noting the size of Cassini.&lt;/blockquote&gt; Cassini was a &lt;i&gt;manned&lt;/i&gt; mission ? wt .....?

&lt;blockquote&gt;It’s just like trying to get somebody playing World of Warcraft outside for a change. They’re perfectly content indoors, pretending that what they are doing isn’t growing attached to their chair.&lt;/blockquote&gt;

Not all people are like that.</description>
		<content:encoded><![CDATA[<blockquote><p>Obviously you missed noting the size of Cassini.</p></blockquote>
<p> Cassini was a <i>manned</i> mission ? wt &#8230;..?</p>
<blockquote><p>It’s just like trying to get somebody playing World of Warcraft outside for a change. They’re perfectly content indoors, pretending that what they are doing isn’t growing attached to their chair.</p></blockquote>
<p>Not all people are like that.</p>
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		<title>By: Radwaste</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-252933</link>
		<dc:creator>Radwaste</dc:creator>
		<pubDate>Sat, 13 Mar 2010 13:44:54 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-252933</guid>
		<description>&lt;i&gt;&quot;Chemical propulsion is not going to get us to mars nor anywhere beyond short visits to moon.&quot;&lt;/i&gt;

Obviously you missed noting the size of Cassini.

But people bleating, &quot;It&#039;s just not &lt;i&gt;safe&lt;/i&gt;!&quot; will hold us to an infinite number of video games, pointing all the while to how much we know.

It&#039;s just like trying to get somebody playing World of Warcraft outside for a change. They&#039;re perfectly content indoors, pretending that what they are doing isn&#039;t growing attached to their chair.

Small lesson: Where are the names of the designers of the Bell X-1 in the record books? It was Chuck Yeager who flew the plane, who was the first to do something no one else had done before.</description>
		<content:encoded><![CDATA[<p><i>&#8220;Chemical propulsion is not going to get us to mars nor anywhere beyond short visits to moon.&#8221;</i></p>
<p>Obviously you missed noting the size of Cassini.</p>
<p>But people bleating, &#8220;It&#8217;s just not <i>safe</i>!&#8221; will hold us to an infinite number of video games, pointing all the while to how much we know.</p>
<p>It&#8217;s just like trying to get somebody playing World of Warcraft outside for a change. They&#8217;re perfectly content indoors, pretending that what they are doing isn&#8217;t growing attached to their chair.</p>
<p>Small lesson: Where are the names of the designers of the Bell X-1 in the record books? It was Chuck Yeager who flew the plane, who was the first to do something no one else had done before.</p>
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		<title>By: T_U_T</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-252930</link>
		<dc:creator>T_U_T</dc:creator>
		<pubDate>Sat, 13 Mar 2010 13:02:24 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-252930</guid>
		<description>&lt;blockquote&gt;I assume you mean the “real” Project Orion, not the one just killed.&lt;/blockquote&gt;
of course.  Chemical propulsion is not going to get us to mars nor anywhere beyond short visits to moon.</description>
		<content:encoded><![CDATA[<blockquote><p>I assume you mean the “real” Project Orion, not the one just killed.</p></blockquote>
<p>of course.  Chemical propulsion is not going to get us to mars nor anywhere beyond short visits to moon.</p>
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		<title>By: Elmar_M</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-252929</link>
		<dc:creator>Elmar_M</dc:creator>
		<pubDate>Sat, 13 Mar 2010 12:56:43 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-252929</guid>
		<description>This video was really great and I liked watching it. 
However it is clearly missing something: A horizon
Mars is quite a bit smaller than earth, so any horizon would be much closer even. However in this video the viewing distance seemed almost infinite. I do understand how this came about and why the artist chose to dismiss doing a real horizon (it can be a real pain in the butt to get right and depending on the original data it might even be so difficult that it would not be worth the effort).
Anyway that is my biggest critizism.
To all the Constellation- whiners here: Constellation would have never brought us anywhere. It was late, it was way over cost and even with the moderate budget INCREASE(!) that NASA got, it would have been completely impossible to do. No, our first goals should be closer to home. First, get the tech right. New engines, new powersources, new TPS, inflatable habitats (like (Bigelow makes them), new materials, etc, etc. Then go places. Until then, lets just try to keep our previous investments (e.g. ISS) afloat until we get a return on them and that can be done much cheaper using commercial options. That again leaves NASA with enough budget to research all the stuff I mentioned above.</description>
		<content:encoded><![CDATA[<p>This video was really great and I liked watching it.<br />
However it is clearly missing something: A horizon<br />
Mars is quite a bit smaller than earth, so any horizon would be much closer even. However in this video the viewing distance seemed almost infinite. I do understand how this came about and why the artist chose to dismiss doing a real horizon (it can be a real pain in the butt to get right and depending on the original data it might even be so difficult that it would not be worth the effort).<br />
Anyway that is my biggest critizism.<br />
To all the Constellation- whiners here: Constellation would have never brought us anywhere. It was late, it was way over cost and even with the moderate budget INCREASE(!) that NASA got, it would have been completely impossible to do. No, our first goals should be closer to home. First, get the tech right. New engines, new powersources, new TPS, inflatable habitats (like (Bigelow makes them), new materials, etc, etc. Then go places. Until then, lets just try to keep our previous investments (e.g. ISS) afloat until we get a return on them and that can be done much cheaper using commercial options. That again leaves NASA with enough budget to research all the stuff I mentioned above.</p>
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		<title>By: Boingo</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-252923</link>
		<dc:creator>Boingo</dc:creator>
		<pubDate>Sat, 13 Mar 2010 10:46:35 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-252923</guid>
		<description>Mmmm ...  Sand duney goodness.  :D</description>
		<content:encoded><![CDATA[<p>Mmmm &#8230;  Sand duney goodness.  <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_biggrin.gif' alt=':D' class='wp-smiley' /> </p>
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		<title>By: Jeeves</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-252922</link>
		<dc:creator>Jeeves</dc:creator>
		<pubDate>Sat, 13 Mar 2010 10:25:56 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-252922</guid>
		<description>Click on my name for something that Austin Meyer, creator of the X-Plane flight simulator wrote about flying on Mars. Turns out it&#039;s not impossible, but it sure is interesting. Oh, apologies for all the caps. Austin tends to shout a bit ;)</description>
		<content:encoded><![CDATA[<p>Click on my name for something that Austin Meyer, creator of the X-Plane flight simulator wrote about flying on Mars. Turns out it&#8217;s not impossible, but it sure is interesting. Oh, apologies for all the caps. Austin tends to shout a bit <img src='http://blogs.discovermagazine.com/badastronomy/wp-includes/images/smilies/icon_wink.gif' alt=';)' class='wp-smiley' /> </p>
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		<title>By: Jack Hagerty</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-252919</link>
		<dc:creator>Jack Hagerty</dc:creator>
		<pubDate>Sat, 13 Mar 2010 08:10:04 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-252919</guid>
		<description>26.   Messier Tidy Upper Says: &quot;@15: YouTube info says &#039;There is no vertical exaggeration.&#039;
&quot;I find that very hard to believe. Not saying that’s necessarily wrong but it sure looks vertically exaggerated to me.&quot;

Remeber that the gravity on Mars is only 1/3 of Earth, thus the &quot;angle of repose&quot; of any pile of dirt will be much steeper. The moutains on the moon look a lot rounder because of erosion.

- Jack</description>
		<content:encoded><![CDATA[<p>26.   Messier Tidy Upper Says: &#8220;@15: YouTube info says &#8216;There is no vertical exaggeration.&#8217;<br />
&#8220;I find that very hard to believe. Not saying that’s necessarily wrong but it sure looks vertically exaggerated to me.&#8221;</p>
<p>Remeber that the gravity on Mars is only 1/3 of Earth, thus the &#8220;angle of repose&#8221; of any pile of dirt will be much steeper. The moutains on the moon look a lot rounder because of erosion.</p>
<p>- Jack</p>
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		<title>By: Jack Hagerty</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-252918</link>
		<dc:creator>Jack Hagerty</dc:creator>
		<pubDate>Sat, 13 Mar 2010 08:07:14 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-252918</guid>
		<description>14.   T_U_T Says: &quot;just restart the project orion, and it will be like 15 years not 25 or 35.&quot;

I assume you mean the &quot;real&quot; Project Orion, not the one just killed.

- Jack</description>
		<content:encoded><![CDATA[<p>14.   T_U_T Says: &#8220;just restart the project orion, and it will be like 15 years not 25 or 35.&#8221;</p>
<p>I assume you mean the &#8220;real&#8221; Project Orion, not the one just killed.</p>
<p>- Jack</p>
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		<title>By: PAN</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-252917</link>
		<dc:creator>PAN</dc:creator>
		<pubDate>Sat, 13 Mar 2010 07:46:25 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-252917</guid>
		<description>Needs music</description>
		<content:encoded><![CDATA[<p>Needs music</p>
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		<title>By: MadScientist</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-252916</link>
		<dc:creator>MadScientist</dc:creator>
		<pubDate>Sat, 13 Mar 2010 07:36:16 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-252916</guid>
		<description>[OT]:  Texas is doomed again Phil.  But I&#039;m still betting you&#039;ll be ever optimistic about the Loon Star State.

@Doug Watts:  Human space exploration was never about sensibility.  People have wanted to do it just to see if they can and to see strange worlds that no one else had seen before.  The truth is that there&#039;s not much of interest out there compared to what&#039;s on earth and we can learn so much more by sending machines, but saying such things to those afflicted with the dream of space travel is futile - all they hear is &quot;blah blah blah, can&#039;t be done, blah blah blah&quot;.
</description>
		<content:encoded><![CDATA[<p>[OT]:  Texas is doomed again Phil.  But I&#8217;m still betting you&#8217;ll be ever optimistic about the Loon Star State.</p>
<p>@Doug Watts:  Human space exploration was never about sensibility.  People have wanted to do it just to see if they can and to see strange worlds that no one else had seen before.  The truth is that there&#8217;s not much of interest out there compared to what&#8217;s on earth and we can learn so much more by sending machines, but saying such things to those afflicted with the dream of space travel is futile &#8211; all they hear is &#8220;blah blah blah, can&#8217;t be done, blah blah blah&#8221;.</p>
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		<title>By: Doug Watts</title>
		<link>http://blogs.discovermagazine.com/badastronomy/2010/03/12/fly-over-mars/comment-page-1/#comment-252913</link>
		<dc:creator>Doug Watts</dc:creator>
		<pubDate>Sat, 13 Mar 2010 06:06:39 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/badastronomy/?p=12845#comment-252913</guid>
		<description>While I appreciate Phil&#039;s sentiment, the cost/benefit of manned v. unmanned exploration of the solar system is so massively against manned exploration that I hope it remains off the table. We can learn 1,000X more with unmanned exploration just due to the cost factor. For a human, Mars is as inhospitable as the moon and 99 percent of the mission cost and complexity is solely to keep the humans passengers from dying -- and to get them back alive. It&#039;s a vanity project of the worst degree. All the $$$ used to get 4 people safely to Mars and back is that much $$$ not available for real exploration missions and research. We will end up knowing less -- not more -- as a result of a manned Mars mission.</description>
		<content:encoded><![CDATA[<p>While I appreciate Phil&#8217;s sentiment, the cost/benefit of manned v. unmanned exploration of the solar system is so massively against manned exploration that I hope it remains off the table. We can learn 1,000X more with unmanned exploration just due to the cost factor. For a human, Mars is as inhospitable as the moon and 99 percent of the mission cost and complexity is solely to keep the humans passengers from dying &#8212; and to get them back alive. It&#8217;s a vanity project of the worst degree. All the $$$ used to get 4 people safely to Mars and back is that much $$$ not available for real exploration missions and research. We will end up knowing less &#8212; not more &#8212; as a result of a manned Mars mission.</p>
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