Asteroids 101: What are Asteroids and Where Are They?
Rusty Schweickart is an American aeronautical engineer, and a former NASA Apollo 9 astronaut, research scientist, U.S. Air Force fighter pilot, as well as a former business executive and government executive.
In this talk, Rusty talks all things asteroids.
Asteroid Day, June 30th 2015
California Academy of Sciences
San Francisco, California