A huge asteroid that could wipe out human life is heading for our planet. And it's just one of more than a half million near-Earth objects in our solar system.
Google has expanded its ability to keep an eye on everyone by buying "eye-in-the-sky" technology from Skybox.
Two House Democrats on Monday pitched a bill that would establish a national historical park on the lunar surface.
On May 29 Planetary Resources, one of two private concerns hoping to someday mine near-earth asteroids, announced plans for the first-ever crowdfunded space telescope, a venture that would allow private researchers to conduct space research using a private space telescope.