29:10ScienceCasts: Alien Matter in the Solar System
From the creator
Stay up to date with NASA Science: https://science.nasa.gov/?utm_source=science&utm_medium=youtube&utm_campaign=2026 "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.
Published 2012-02-09 · Watch on YouTube ↗
Availability and playback restrictions are controlled by the original channel.
