Alien Matter in the Solar System: A Galactic Mismatch
10 Feb 2012, 14:57 UTC
"Alien matter" detected by a NASA spacecraft orbiting Earth shows that the chemical make-up of our solar system differs from that of the surrounding galaxy. Researchers discuss the possible meaning of this mismatch in today's story from Science@NASA.
Note: All formatting and links have been removed - click title or image to see full article.
