Science News Flash
Earth Extinctions Blamed on Cosmic Speed Bump
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:08:38
- More information
Informações:
Synopsis
You might have seen: Source: Yahoo! News, "Earth Extinctions on Cosmic Speed Bump," by Charles Q. Choi, Special to SPACE.com, May 13, 2008
