Teaching Videos
Alien Matter in the Solar System
markwarner » 12pm - Feb 18, 2012
"Alien matter" detected by a NASA spacecraft orbiting Earth shows...
Rating: 2.8 (12 Votes)
Category: Space
"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 this week's ScienceCast video.
Embed Code
Permalink
- More videos from this category
Video Comments
