Asteroids like the one that flew by Earth on Friday could hold a treasure trove of precious metals.

Space is becoming a popular theme for advertisers.

Environmental writer Tim De Chant says gauging income inequality is as simple as looking at a neighborhood's trees.

Minus a deduction for accommodations, since there was the spacecraft to stay in.

But after the recent massive power outages in the country, some Indians are concerned that the money should be invested in infrastructure instead.

If you want to be surrounded by other earthlings as you watch NASA's Mars rovers land on the red planet, head for Times Square. The rovers, the space agency's biggest hits, will be live on the big screen.

Curiosity Rover will drop to Mars from ropes on Sunday night.

A new series of pictures of the moon show five of the six American flags put up by the Apollo crews 40 years ago are still standing.

The passing of astronaut Sally Ride is occasion to mark the gains women have made in math and science since her historic space flight, and reflect on the challenges that remain.

Yesterday the Russian Soyuz spacecraft launched and is now on its way to the International Space Station. Since retiring their own shuttle program, NASA has been paying Russia millions of dollars to get astronauts into space.