The Pandoravirus does not look like anything else, and could be an alien life form – but it's not going to make us sick.
It's called the Pandoravirus and it might be the world's biggest virus yet.

The comet ISON will make its closest pass to the sun on Nov. 28, and there's a good possibility a spectacular light show will follow.
Space scientists are fanatically tracking a recently discovered comet that is streaking toward the sun, waiting to see if it will live up to its hype as a possible "Comet of the Century."

As our world becomes more polluted, design students entering the Electrolux Design Lab competition are sprinting toward a solution. Here's one idea called the Hand Tree, a wristband that works as a personal air purifier that cleans the air around you, and perhaps across our entire planet.

Designated S/2004 N 1, this is the 14th known moon to circle the giant planet
An astronomer studying archived images of Neptune taken by the Hubble Space Telescope has found a 14th moon orbiting the planet, NASA said on Monday.