Manager of NASA's Near Earth Object Program Office
Latest Planetary Radio Appearances
The last installment of our Planetary Defense Conference coverage makes a deep impact as hundreds of attendees participate in an asteroid mitigation exercise. You’ll hear from astronauts Ed Lu and Rusty Schweikart, Near Earth Object expert Don Yeomans, Cathy Plesko of the Los Alamos National Laboratory and many more.
We're on Asteroid Watch With JPL's Don Yeomans
A Near Miss for Mars and Bill Nye Pays Tribute to Mercury!