Friday, February 10, 2012

Alien Matter in the Solar System: A Galactic Mismatch

Source - NASA Science News for Feb. 10, 2012

"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.


A video version of this story is included below and is also available at:

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