Is 'worm' clue to Mars life? Scientists wonder whether a spiral shape in a Mars photo could be a fossil. Did worms live there? Miles O'Brien reports.

Archimedes is a small interplanetary space probe currently slated for launch to planet Mars in 2009. The onboard suite of scientific instruments is primarily geared towards the analysis of the atmospheric conditions on Mars.

NASA's STS-126 crew arrived back at Ellington Field in Houston after completing its mission.

Dr. Heidi Hammel relates the public's interest in saving the Hubble Telecope and the upcoming servicing mission.

This week in space: Meteorite Chunks; Endeavour Lands; Jupiter, Venus and the Moon Hang Out Check out Discovery Channel's space site, Discovery Space.

December will be a fantastic time to see the solar system from your own back yard.

A recap of events at NASA for the week ending November 27, 2008.

Space shuttle Endeavour wraps up its STS-126 mission with a smooth touchdown at Edwards Air Force Base in California.

STS-126 astronauts perform the 4th spacewalk.

NASA recently tested its Small Pressurized Rover a concept vehicle for the Moon and Mars in Arizona.