Stig Östlund

fredag, april 10, 2009

Hur uppkom månen?

NASA's twin stereo probes are entering a mysterious region of space to look for remains of an ancient planet which might have orbited the Sun not far from Earth. If they find anything, it could solve a major puzzle--the origin of the Moon.---
Utförlig artikel:
http://science.nasa.gov/headlines/y2009/09apr_theia.htm?list1312480

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