Cassini images mysterious Titan
Posted: Wed, Oct 27 8:31 PM ET (0031 GMT)
Images taken by NASA's Cassini spacecraft as it flew past Saturn's largest moon, Titan, late Tuesday have raised as many questions about the...

Lockheed space systems report profit
Posted: Wed, Oct 27 7:54 AM ET (1154 GMT)
The space systems division of Lockheed Martin reported a profit in its fiscal third quarter, the company announced Tuesday. The division, which includes launch vehicle...

DART launch delayed
Posted: Tue, Oct 26 8:27 PM ET (0027 GMT)
Weather and technical problems delayed the launch Tuesday of an experimental NASA satellite for at least 48 hours. The Demonstration of Autonomous Rendezvous Technology (DART)...

Kerry releases space policy paper
Posted: Tue, Oct 26 8:16 PM ET (0016 GMT)
With just a week before the general election, the campaign of Democratic presidential candidate John Kerry has issued its most definitive statement on space policy,...

ISS crew returns to Earth
Posted: Sun, Oct 24 10:55 AM ET (1455 GMT)
A Soyuz spacecraft carrying a returning ISS crew safely landed early Sunday in Kazakhstan. The Soyuz TMA-4 spacecraft made a rare nighttime landing on...

Satellite experiment supports general relativity
Posted: Sat, Oct 23 5:49 PM ET (2149 GMT)
Physicists using a pair of existing spacecraft have provided experimental evidence supporting one of the central tenets of general relativity. In a paper published in...

Steering glitch strikes Spirit again
Posted: Sat, Oct 23 5:28 PM ET (2128 GMT)
The Mars rover Spirit has experienced the same steering glitch that immobilized the rover for several days earlier this month, project officials said Thursday. The...

NASA announces astronaut corps changes
Posted: Fri, Oct 22 8:55 PM ET (0055 GMT)
NASA announced this week that two veteran astronauts were retiring from the space agency while a third was leaving his post as chief scientist to...

Orbital reports 3rd quarter profit
Posted: Fri, Oct 22 1:43 PM ET (1743 GMT)
Orbital Sciences Corporation reported a profit in its fiscal third quarter on Thursday, in part because of stronger-than-expected growth in its satellite manufacturing...

Spitzer reveals "messy" planetary formation process
Posted: Wed, Oct 20 10:58 PM ET (0258 GMT)
Observations by NASA's Spitzer Space Telescope have shown astronomers that the process by which planets form around stars is relatively messy, with dust clouds...