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In Deep Space, a Cosmic Pileup
Astronomers have found evidence that a celestial body about the size of our moon slammed into a planet the size of Mercury within the last few thousand years. The cosmic collision is seen here in an artist's conception.
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Agilejbk
04:12 PMAug 11 2009
I am in awe of what goes on in the Cosmos. Further, how we can tell or fairly accurately "piece together" what may have occurred many years ago also fascinates me greatly. But even in the vastness of space, these collisions do occur- even as infrequently as hundreds of thousands of years. We certainly need to keep watching the heavens.
ERIESLOOP1
04:12 PMAug 11 2009
Some science is speculation based on certain "laws"...and at such distances we're resigned to making open-ended statements perhaps akin to "educated guesses". But science will move forward bit by bit as technology catches up to our curiosity. Still, I have absolute faith in the process, as opposed to faith in fantastical miracles as demanded by religion.
Kidzark
04:12 PMAug 11 2009
WOW Aeolianite you are the smartest man I have ever heard speak-your ideas are perfact and everybody else is stupid-I am so glad to know you think so highly of yourself --go make a solor system and I really be impressed!!
Black2Deep
04:07 PMAug 11 2009
WEESTIMATE 03:56 PMAug 11 2009 Looks like what's happening with the healthcare bill and the American people--------------------Do they pay you to troll the boards and post this crap or are you just stupid?
HBurns1351
04:07 PMAug 11 2009
DavidoffM04:01 PMAug 11 2009Wait a minute. Since when can we see a planet 100 light years away. I know we can detect them by watching a star wabble, but to talk about the small amount of gas and rock and light a mercury sized planet has, is something I never heard of before.~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~H B; Heat. Spitzer sees heat. Spitzer is designed to detect infrared radiation. It detected the heat of the collision and the residual heat that remains.
DavidoffM
04:01 PMAug 11 2009
Wait a minute. Since when can we see a planet 100 light years away. I know we can detect them by watching a star wabble, but to talk about the small amount of gas and rock and light a mercury sized planet has, is something I never heard of before.
WEESTIMATE
03:56 PMAug 11 2009
Looks like what's happening with the healthcare bill and the American people
Aeolianite
03:45 PMAug 11 2009
Jjpalazzini 03:30 PMAug 11 2009 Aeolianite, I am a physicist and I've experienced the same thing. The reason is that religious delusion is the #1 form of mental illness on the planet. Vestiges of a scientifically ignorant and easily frightened population have permeated our society, to the point that the general population prefers to accept an outrageous, superstitious, irrational explanation rather than a reasonable, rational, scientific one based on facts. The bulk of trhe American public is very ignorant. ***************** I think you're right about the fear thing. It seems to me that most people can't handle the uncertainty inherent in science. They prefer a false sense of security that comes from black and white, right and wrong, us and them fundamentalist extremism.
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