July 14, 2005
When humans visit Mars, they'll have to watch out for towering electrified dust devils.
May 13, 2005
Asteroid 2004 MN4 will come scarily close to Earth on April 13, 2029, but it will not hit.
Feb. 16, 2005
Far away from doctors and hospitals, Astronautsin space are learning to give themselves checkups using ultrasound.
Aug. 26, 2005
Venus, Jupiterand the crescent Moon are gathering for a beautiful sunset sky show.
Nov. 1, 2005
Using NASA's Hubble Space Telescope to probe the ninth planet in our solar system, astronomers have discovered that Pluto may have not one, but three moons.
Feb. 10, 2005
How do you go to the bathroom in space? Amusing one-minute videos from NASA answer some of the questions about space you were afraid to ask.
Jan. 5, 2005
On Friday night, January 7th, Comet Machholz visits the Pleiades.
March 28, 2005
By measuring the shape of space with exquisite precision, NASA's Gravity Probe B aims to confirm Einstein's theory of relativity ... or provide the first evidence against it.
July 7, 2005
There's a rumor going around about Mars: It's racing toward Earth and soon to be as large ... as the full Moon?
June 20, 2005