DISCOVER Magazine. Science, Technology and The Future
Current Issue
Subscribe Today »
  • Renew
  • Give a Gift
  • Archives
  • Customer Service
  • Facebook
  • Twitter
  • Newsletter
  • Health & Medicine
  • Mind & Brain
  • Technology
  • Space
  • Human Origins
  • Living World
  • Environment
  • Physics & Math
  • Video
  • Photos
  • Podcast
  • RSS
Bad Astronomy
« Carnival of Space, and an extra Y
Dick Cheney, enemy of reality »

Watery Moon, Whacked Mars

I was going to write a post about how scientists have found a significant amount of water in some lunar rocks — a HUGE surprise — and how an ancient impact turned Mars into an egg, but wouldn’t you know it, just like when it comes to all things planetary, Emily beat me to it. Good thing I like her.

Share

July 10th, 2008 12:30 PM by Phil Plait in Astronomy, Cool stuff | 12 comments | RSS feed | Trackback >

12 Responses to “Watery Moon, Whacked Mars”

  1. 1.   norm Says:
    July 10th, 2008 at 12:38 pm

    I’d bet that the impact theory will also be raised to account for the presence of water in the Moon’s mantle, too! (if the only tool you have is a bolide, every problem you have starts to look like an astrobleme)

    And speaking of the moon, have you seen the video series “The Googling” on YouTube? Hilarious.
    Part II … http://www.youtube.com/watch?v=lYVLpC_8SQE

  2. 2.   The Chemist Says:
    July 10th, 2008 at 12:57 pm

    Emily scoops you yet again!

    *Turns back and crosses arms*

    I’m beginning to wonder why I come here at all.

    J/K :-P

  3. 3.   Kyle Says:
    July 10th, 2008 at 1:16 pm

    Wow I must be psycho err…psychic, I just said this last week on the blog entry about Phoenix possibly shorting out:
    Look at it this way, if the ability to examine the lunar rocks was left with only the technology available in 1969, a number of things wouldn’t have been possible. They are still studying the rocks returned. So if we look at the robots, they only the set of tools sent with them, they can’t be improved upon. Get the rocks back here, they can be studied over years with new methods as they are developed.

    Now I wonder if cometary impacts after the moon had started congealing might have been enough to get the water down into the subsurface layers. And a further question (I only read the BBC’s report not Emily’s so forgive if these have been raised and answered on her blog…my next stop) since those glass spheres are from very near the surface might they have been formed by cometary impacts again. Or if there water in the spheres was formed in the impact that formed the moon.

    Dang it I’ll have to do some research on astronomy again. I always seem to learn when I do that. :-)

  4. 4.   Jewel Says:
    July 10th, 2008 at 1:30 pm

    I was reading about this yesterday and was hoping you’d post about it. I’ll just read Emily’s post then :-)

  5. 5.   quasidog Says:
    July 10th, 2008 at 1:40 pm

    Very cool. Water on the moon, albiet in tiny amounts. Now we can start building a base on the moon yeah !?!? NO !?!? Aww come on !! :(

    If we try to send people to Mars before we set up a working base on the moon first, then humans are stupid.

  6. 6.   The Centipede Says:
    July 10th, 2008 at 2:45 pm

    then humans are stupid.

    I dunno about you, quasidog, but it doesn’t take multibillion dollar missions to tell me that fundamental truth. ;)

  7. 7.   Irishman Says:
    July 10th, 2008 at 3:16 pm

    First we have a collision that hit Earth and formed the Moon. Now we have a collision that hit Mars to give it the characteristic shape. Next you’ll be telling me that Venus used to be a comet. ;-)

    Actually, could the impact scenario account for the current absence of the water that is supposed to have been on Mars? What is the age of the impact in relation to the water history we can see?

  8. 8.   Grand Lunar Says:
    July 10th, 2008 at 4:44 pm

    One thing pops into my head about this;
    Moon hoax believers will use this recent finding of water on the moon agains those that support reality about Apollo, as it has been told to them that the rocks found by the astronauts were not in a hydrated enviroment.

    As for Mars, one can just imagine the sight of a giant impact that created the structure we see today!
    How would you describe it Phil?

  9. 9.   mandydax Says:
    July 10th, 2008 at 6:29 pm

    I’ve often looked at the Tharsis Bulge and wondered about its origin and why the whole southern hemisphere is a highland. The impact theory has always been my favored explanation, and it’s fantastic that there’s good evidence for it now. I did not know that the Tharsis region kept the axis like it is. I know the Earth’s axis is stabilized in part by the Moon, and Mars’s axis is of similar inclination but it doesn’t have a massive satellite to stabilize it. You keep posting stuff, and I’ll keep learning stuff.

  10. 10.   themadlolscientist Says:
    July 11th, 2008 at 12:52 am

    ROFLingMAO @ norm! :-D

  11. 11.   madge Says:
    July 11th, 2008 at 7:26 am

    In light of this I was glad to see this on todays news:

    http://news.bbc.co.uk/1/hi/sci/tech/7500371.stm

    Lets get some samples back from Mars so we have the material here to test and examine anew as these new techniques become available.

  12. 12.   Tyler Durden Says:
    July 11th, 2008 at 2:02 pm

    Water, water, everywhere – but not a drop to drink. (Because we allowed ourselves to abandon the dream of space because of a schoolteacher and a bill no politician was willing to pay.)

    This is awesome – first Mars, then Mercury, and now the Moon. I wonder.. does Venus have water vapor? Seems unlikely but just a couple of months ago I wouldn’t have guessed that Mercury or the Moon had it either.

Leave a Reply





    • About Bad Astronomy


      Phil Plait, the creator of Bad Astronomy, is an astronomer, lecturer, and author. After ten years working on Hubble Space Telescope and six more working on astronomy education, he struck out on his own as a writer. He's written two books, dozens of magazine articles, and 12 bazillion blog articles. He is a skeptic and fights the abuse of science, but his true love is praising the wonders of real science.


      The original BA site (with the Moon Hoax debunking, movie reviews, and all that) can be found here.


      Contact me: The Bad Astronomer "at" gmail "dot" com


       
      Keep Libel Laws out of Science
       
       Bad Astronomy was chosen as one of Time.com's Best Blogs of 2009.


    • Science Getaways


      Science Getaways: Vacation with your brain!


    • Subscribe to BA


      Subscribe to Bad Astronomy using RSS! RSS feed button


    • Death from the Skies!


      Order a copy of Death from the Skies! from Amazon, or Barnes and Noble.

      "If things worked the way I wanted them to, any reporter about to do another 'sensational' story on deadly meteors would consult this volume, and bang! common sense would find its way into the news. How strange would that world be?"
      -- Adam Savage, Mythbusters


      "Reading this book is like getting punched in the face by Carl Sagan. Frightening, but oddly exhilarating."
      -- Daniel H. Wilson, author of How to Survive a Robot Uprising


    • Recent Posts

      • Maiden flight for ESA’s Vega rocket tonight
      • Another interactive way to scale the Universe
      • An ear to the ocean
      • The staring eye of a crescent moon
      • A hoopy frood
    • Social/Networking/Cool Stuff


      Google+


       Twitter




       Facebook


    • Post Categories

    • Archives

    • Blogroll

      • Bad Astronomy (old site)
      • Bad Astronomy and Universe Today Forum
      • BAFacts Archive
      • Commenting Policy
      • Computer Support
      • Contact Information
      • DM: 80 Beats
      • DM: Cosmic Variance
      • DM: Discoblog
      • DM: Gene Expression
      • DM: NERS
      • DM: Science Not Fiction
      • DM: The Intersection
      • DM: The Loom
      • James Randi Educational Foundation
      • My use of the word "denier"
      • Planetary Society Blog
      • Politics and Religion posts
      • Press Kit
      • Q&BA Archive
      • The Antivax Bible
      • Universe Today
    • RSS DISCOVERmagazine.com: Latest Articles on Space

      • Maiden flight for ESA’s Vega rocket tonight | Bad Astronomy
      • Another interactive way to scale the Universe | Bad Astronomy
      • The staring eye of a crescent moon | Bad Astronomy
      • When the Moon hits your apse in a way-cool time lapse | Bad Astronomy
      • Funhouse galaxy | Bad Astronomy
    • RSS DISCOVER Blogs: The Loom

      • A Planet of Viruses: Autographed Book Sale
      • Animal Friendships: My cover story for Time magazine
      • The Future of E-books–podcast of my interview on Wisconsin Public Radio
      • Thursday, February 16: Science and social media panel in New York
      • A Scientific Jonah: My profile of Joy Reidenberg in tomorrow’s New York Times


  • Kalmbach Publishing Co.

    Copyright © 2012, Kalmbach Publishing Co.

    Privacy - Terms - Reader Services - Subscribe Today - Advertise - About Us