Join Donate

Planetary RadioMarch 15, 2004

Defending Earth From Asteroids

Download MP3

Special Guests
Use when no other thumbnail exists
Alan Harris

one of many scientists working to protect our little planet from Near Earth Objects

Alan Harris is one of many scientists working to protect our little planet from the kind of rock that may have knocked off the dinosaurs. Hear his thoughts on this week's show. Emily Lakdawalla returns to Q and A, and Bruce Betts gets an unexpected lesson on Shakespeare in What's Up!

Listen more:

You are here:
Comments & Sharing
astronaut on Phobos
Let's Change the World

Become a member of The Planetary Society and together we will create the future of space exploration.

Join Today

Mat Kaplan
Support Radio

Keep our weekly radio program broadcasting online and on the air around the world.

Donate