Back in the day, I've heard, particularly with the near-Earth asteroids, there were some asteroid hunters that knew the names of every… — Carrie Nugent Copy Share Image
Consider that the overwhelming majority of those 40,000 near-Earth asteroids are small enough to fit on the parking lot at the mall.… — Seth Shostak Copy Share Image
Just speaking for myself, I think the return of people to the Moon has a lot to offer for understanding the formation… — Alan Stern Copy Share Image
The hazards posed by Near-Earth Asteroids are assessed by Sentry, a computer system developed by the Near-Earth Objects Group at NASA's Jet… — Brendan I. Koerner Copy Share Image