<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
		>
<channel>
	<title>Comments on: World&#8217;s Biggest Telescope Will Provide &#8220;Baby Pictures&#8221; of the Universe</title>
	<atom:link href="http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/feed/" rel="self" type="application/rss+xml" />
	<link>http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/</link>
	<description>80beats is DISCOVER&#039;s news aggregator, weaving together the choicest tidbits from the best articles covering the day\&#039;s most compelling topics.</description>
	<lastBuildDate>Tue, 24 Nov 2009 17:24:00 -0600</lastBuildDate>
	<generator>http://wordpress.org/?v=2.8.4</generator>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
		<item>
		<title>By: Brian</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/comment-page-1/#comment-44444</link>
		<dc:creator>Brian</dc:creator>
		<pubDate>Wed, 26 Aug 2009 00:38:24 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/#comment-44444</guid>
		<description>This has got to be a new golden age for telescopes and astronomers.  Look at all these proposals for new, huge, expensive instruments.  And most people believe they&#039;ll work too!  The baseline of successful projects is significant.

Remember when Keck and Gemini were the big new things?  Radical designs and considered innovative if not downright risky.  Now they just work and people take them for granted.

The success of the giant ground based telescopes also seems to me to be important.  I suspect that a lot of the steam has been taken out of the radical plans for giant space-based telescopes.  While they may get built someday, the expense of building them and the difficulty in maintaining them has got to be a barrier.

As bigjohn756 hints at, after Hale, the big telescope field ground to a halt for 50-60 years.  Well, there was that big Soviet instrument, but apparently that never worked right.  I suppose you could say that radio astronomy developed in that timeframe too, but it&#039;s not the same.  You can&#039;t look through a viewfinder on a radio telescope, not even in theory.</description>
		<content:encoded><![CDATA[<p>This has got to be a new golden age for telescopes and astronomers.  Look at all these proposals for new, huge, expensive instruments.  And most people believe they&#8217;ll work too!  The baseline of successful projects is significant.</p>
<p>Remember when Keck and Gemini were the big new things?  Radical designs and considered innovative if not downright risky.  Now they just work and people take them for granted.</p>
<p>The success of the giant ground based telescopes also seems to me to be important.  I suspect that a lot of the steam has been taken out of the radical plans for giant space-based telescopes.  While they may get built someday, the expense of building them and the difficulty in maintaining them has got to be a barrier.</p>
<p>As bigjohn756 hints at, after Hale, the big telescope field ground to a halt for 50-60 years.  Well, there was that big Soviet instrument, but apparently that never worked right.  I suppose you could say that radio astronomy developed in that timeframe too, but it&#8217;s not the same.  You can&#8217;t look through a viewfinder on a radio telescope, not even in theory.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Bill Plummer</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/comment-page-1/#comment-39609</link>
		<dc:creator>Bill Plummer</dc:creator>
		<pubDate>Thu, 23 Jul 2009 15:27:26 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/#comment-39609</guid>
		<description>What size discs and how many will make up the effective 30 meters? Will any be larger than 8 meters?</description>
		<content:encoded><![CDATA[<p>What size discs and how many will make up the effective 30 meters? Will any be larger than 8 meters?</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: ed</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/comment-page-1/#comment-39581</link>
		<dc:creator>ed</dc:creator>
		<pubDate>Thu, 23 Jul 2009 06:24:17 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/#comment-39581</guid>
		<description>They should have called it the    &#039;Almost 100 Feet Telescope&#039; 

Seriously now let&#039;s hope they dont mix metric and imperial units like NASA does.</description>
		<content:encoded><![CDATA[<p>They should have called it the    &#8216;Almost 100 Feet Telescope&#8217; </p>
<p>Seriously now let&#8217;s hope they dont mix metric and imperial units like NASA does.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: fco</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/comment-page-1/#comment-39557</link>
		<dc:creator>fco</dc:creator>
		<pubDate>Wed, 22 Jul 2009 21:09:53 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/#comment-39557</guid>
		<description>boo... for not choosing Chile.</description>
		<content:encoded><![CDATA[<p>boo&#8230; for not choosing Chile.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: robot makes music</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/comment-page-1/#comment-39555</link>
		<dc:creator>robot makes music</dc:creator>
		<pubDate>Wed, 22 Jul 2009 20:21:55 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/#comment-39555</guid>
		<description>It would be nice if the scientists could find a way to accommodate both the scopes and the plants and insects... what good is science for if it has to destroy the land to make way for observing the heavens?</description>
		<content:encoded><![CDATA[<p>It would be nice if the scientists could find a way to accommodate both the scopes and the plants and insects&#8230; what good is science for if it has to destroy the land to make way for observing the heavens?</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Albert Bakker</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/comment-page-1/#comment-39546</link>
		<dc:creator>Albert Bakker</dc:creator>
		<pubDate>Wed, 22 Jul 2009 18:48:21 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/#comment-39546</guid>
		<description>How are the crazy environmentalists going to sell the threat of instant annihilation to that admittedly scarce vegetation or those insects by adding a fourteenth site to the thirteen already existing observatories? Oh yeah, courts.

There is much more merit though to the local Hawaiian opposition and the story is very old and the friction as always easily avoidable in hindsight and very hard to repair. Colonial arrogance and cultural insensitivity. Those lessons prove so much harder to learn than any mystery the Universe can throw at us.</description>
		<content:encoded><![CDATA[<p>How are the crazy environmentalists going to sell the threat of instant annihilation to that admittedly scarce vegetation or those insects by adding a fourteenth site to the thirteen already existing observatories? Oh yeah, courts.</p>
<p>There is much more merit though to the local Hawaiian opposition and the story is very old and the friction as always easily avoidable in hindsight and very hard to repair. Colonial arrogance and cultural insensitivity. Those lessons prove so much harder to learn than any mystery the Universe can throw at us.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: bigjohn756</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/comment-page-1/#comment-39544</link>
		<dc:creator>bigjohn756</dc:creator>
		<pubDate>Wed, 22 Jul 2009 18:23:56 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/#comment-39544</guid>
		<description>I remember when the 200 INCH telescope  was being built a few(OK, 60, but, it doesn&#039;t seem like that long ago) years back, and, the many articles about how difficult is was to build. Now we&#039;re building these huge instruments--just amazing!</description>
		<content:encoded><![CDATA[<p>I remember when the 200 INCH telescope  was being built a few(OK, 60, but, it doesn&#8217;t seem like that long ago) years back, and, the many articles about how difficult is was to build. Now we&#8217;re building these huge instruments&#8211;just amazing!</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Dennis</title>
		<link>http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/comment-page-1/#comment-39539</link>
		<dc:creator>Dennis</dc:creator>
		<pubDate>Wed, 22 Jul 2009 16:50:33 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/80beats/2009/07/22/worlds-biggest-telescope-will-provide-baby-pictures-of-the-universe/#comment-39539</guid>
		<description>Sacred work should be carried out at a sacred spot.</description>
		<content:encoded><![CDATA[<p>Sacred work should be carried out at a sacred spot.</p>
]]></content:encoded>
	</item>
</channel>
</rss>
