Sept. 23, 2002
Autumn has arrived and that means it's time to watch out for Northern Lights.
March 25, 2002
Astronautsreturning to Earth sometimes feel light-headed. It's been a problem since the earliest days of human space exploration, but now doctors may have a solution.
Feb. 28, 2002
The tools of agriculture are changing as growers experiment with new space-age techniques called "precision farming."
Oct. 31, 2002
Near-Earth asteroid 1997 XF11, which briefly scared astronomers five years ago, passes by Earth again this week on Halloween.
Nov. 8, 2002
Many years ago Pioneer 11 flew through Jupiter's rings, but no one knew it at the time. This week NASA's Galileo spacecraft did it again ... and scientists were ready.
Nov. 14, 2002
The 2002 Leonid meteor storm is due on Tuesday, Nov. 19th. A NASA expert offers common-sense advice to meteor watchers who plan to observe the display.
July 30, 2002
A big space rock will soon come so close to Earth that sky watchers can see it through binoculars.
Nov. 18, 2002
With millions of people watching, the International Space Stationwill glide over North America during the 2002 Leonid meteor storm. Some of the apparitions will be remarkably eye-catching.
May 28, 2002
Instruments on board NASA's Mars Odyssey spacecraft have revealed more underground ice on The Red Planetthan scientists expected.
Oct. 30, 2002
Using space technology, NASA-funded researchers are developing artificial bones for pain-free hip implants.