AmericaSpace Launch Countdown

Next Launch SMAP on a Delta II 7320 rocket from Vandenberg AFB, CA
scheduled for:
31 Jan 15 14:22:00 GMT
31 Jan 15 6:22:00 PST
31 Jan 15 9:22:00 Eastern

Days
Hrs
Min
Sec
Click here for more details...

The Menace of the Asteroids. Part 2: Defending Earth

Artwork showing a large asteroid impact with the Earth. Image Credit: Don Davis / NASA

A 500-meter-wide asteroid has just been discovered that will almost certainly collide with the Earth in 2030. No one knows yet where it will strike—on land or at sea—but its potential for regional devastation is high. The question is: […]