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NASA To Trigger Massive Explosion On the Moon In Search of Ice

Hugh Pickens writes "NASA is preparing to launch the Lunar Crater Observation and Sensing Satellite, which will fly a Centaur rocket booster into the moon, triggering a six-mile-high explosion that scientists hope will confirm whether water is frozen in the perpetual darkness of craters near the moon's south pole. If the spacecraft launches on schedule at 12:51 p.m. Wednesday, it will hit the moon in the early morning hours of October 8 after an 86-day Lunar Gravity-Assist, Lunar Return Orbit that will allow the spacecraft time to complete its two-month commissioning phase and conduct nearly a month of science data collection of polar crater measurements before colliding with the moon just 10 minutes behind the Centaur." (Continues, below.) "The cloud from the Centaur rocket booster will kick up 350 metric tons of debris that should spread six miles above the surface of the moon, hitting the sunlight and making it visible to amateur astronomers across North America. Over the final four minutes of its existence, as LCROSS follows the same terminal trajectory as the Centaur, the spacecraft will train its instruments and cameras on the debris cloud, searching it for the chemical signature of water. Previous spacecraft and ground-based instruments have detected signs of hydrogen near the moon's poles, and scientists are split over whether that is from ice that could have arrived through the impact of comets or by other means. Despite all the serious scientific talk about hydrogen signatures and lunar regolith, flying a rocket booster into the moon at 5,600 mph to trigger a massive explosion is just flat-out cool. 'We're certainly going to be making a big splash,' says Kimberly Ennico, the LCROSS payload scientist. 'We're going to see something, but I don't know what to expect. I know on the night of the impact, I'll be running on adrenaline.'"

7 of 376 comments (clear)

  1. Is it just me or by Cornwallis · · Score: 5, Funny

    am I the only one who thinks we should blow everything up *here* before we start blowing everything up elsewhere?

  2. Shock and Awe... by olsmeister · · Score: 5, Funny

    Our intelligence is that they are storing WMD's on the moon.

    1. Re:Shock and Awe... by decipher_saint · · Score: 5, Funny

      I love the smell of near-vacuum in the morning

      --
      crazy dynamite monkey
  3. Just like Mythbusters.... by VAXcat · · Score: 5, Funny

    SO, NASA is going the way of Mythbusters - from an organization devoted to scientific inquiry into one that just blows things up for kicks...

    --
    There is no God, and Dirac is his prophet.
  4. Re:Nonsense by sopssa · · Score: 5, Funny

    Guys, get ready to have two moons.

  5. Re:Massive lunar explosion splits moon in half by tb3 · · Score: 5, Funny

    Sept 13, 1999. Ten years and a few days late. Space:1999

    --

    www.lucernesys.comHorizon: Calendar-based personal finance

  6. I hope everyone is learning an important lesson by monoqlith · · Score: 5, Funny

    It's ok to blow things up if you just want to know if "there is water there."

    For instance, I just blew up a watermelon 'to see if there was water in there.' It was moist, leading me to believe that there is, in fact, water in there. Then I blew up a junk yard Ford Pinto so I could verify that there was not, in fact, "water in there." As I suspected, there wasn't.