Mars Odyssey highlights radiation risk
Posted: Fri, Mar 14 8:18 AM ET (1318 GMT)
Data collected by an experiment on NASA's Mars Odyssey spacecraft shows that astronauts on any future mission to the Red Planet would be exposed...

Astronomers observe "evaporating" exoplanet
Posted: Thu, Mar 13 11:04 AM ET (1604 GMT)
European and American astronomers reported Wednesday that an extrasolar planet is losing its atmosphere to the intense heat of its nearby star. In a paper...

Investigators consider wind shear, weakened wing in Columbia probe
Posted: Thu, Mar 13 9:02 AM ET (1402 GMT)
Members of the Columbia Accident Investigation Board (CAIB) said this week that they are considering a number of factors that could have led to the...

Delta 4 launches military communications satellite
Posted: Tue, Mar 11 10:22 AM ET (1522 GMT)
A Boeing Delta 4 successfully launched a communications satellite for the US military Monday night. The Delta 4 Medium lifted off from pad 37B at...

EADS space division reports loss, plans layoffs
Posted: Mon, Mar 10 5:02 PM ET (2202 GMT)
The European Aeronautic Defence and Space Company (EADS), Europe's largest aerospace company, reported Monday that its space division recorded a significant loss in 2002...

Shuttle telemetry shows astronauts may have attempted to take control
Posted: Mon, Mar 10 4:48 PM ET (2148 GMT)
Analysis of the final seconds of telemetry from the space shuttle Columbia show that the crew may have attempted to take control of the vehicle,...

Weather delays Delta 4 launch
Posted: Sun, Mar 9 5:15 PM ET (2215 GMT)
The launch of a military communications satellite on a Delta 4 booster was delayed for the second straight day Sunday, this time because of weather....

Astronomers discover 12 new moons of Jupiter
Posted: Sun, Mar 9 3:41 PM ET (2041 GMT)
University of Hawaii astronomers announced last week that they had discovered 12 additional moons orbiting Jupiter, bringing the giant planet's total over 50. Hawaii...

Technical glitches delay Delta 4 launch
Posted: Sat, Mar 8 11:51 PM ET (0451 GMT)
A series of minor technical problems forced controllers to scrub Saturday night's scheduled launch of a Delta 4 booster, rescheduling the launch for Sunday....

NASA already planning shuttle changes, return to flight
Posted: Sat, Mar 8 4:35 PM ET (2135 GMT)
NASA is currently investigating a number of safety improvements to the shuttle program as it eyes a return to flight no later than mid-2004,...