May 9, 2005
Researchers agree that space radiation can cause cancer. They're just not sure how.
April 1, 2005
On April 8th in North America crescent-shaped sunbeams will dapple the ground during a partial solar eclipse.
Jan. 12, 2005
On Thursday, January 13th, Saturn will be 750 million miles from Earth--the closest we get to the ringed planet all year long.
Aug. 12, 2005
High school students and teachers are going to get a taste of astronaut training this fall. Would you like to join them?
Jan. 16, 2005
The ESA Huygens probe parachuted to Titan on Jan. 14th, landed safely, and transmitted the first sounds and pictures from the surface of Saturn's giant moon.
Oct. 7, 2005
Strange, but true: Solar flares can be good for astronauts.
May 27, 2005
Earth and Mars will have a breathtaking close encounter in October 2005.
March 18, 2005
Why colonize The Moonbefore going to Mars? NASA scientists give their reasons.
Feb. 17, 2005
NASA's Cassini spacecraft has discovered another world with blue skies: Saturn.
March 9, 2005
In April, people from all walks of life are invited to join top scientists at a unique conference to discuss the mysteries of modern physics.