Boeing sells Rocketdyne
Posted: Wed, Feb 23 8:39 AM ET (1339 GMT)
The Boeing Company announced late Tuesday that it was selling Rocketdyne, its rocket engine subsidiary, to the owners of Pratt & Whitney. Boeing said United...

Zenit 3SL launch delayed again
Posted: Wed, Feb 23 8:29 AM ET (1329 GMT)
The launch of a Sea Launch Zenit 3SL booster, delayed several days because of weather, was postponed again Tuesday night because of a technical problem....

Weather delays H-2A launch
Posted: Wed, Feb 23 8:25 AM ET (1325 GMT)
The return to flight of Japan's H-2A launch vehicle has been delayed at least two days by weather, the Japanese space agency JAXA...

Frozen sea may exist under Martian surface
Posted: Tue, Feb 22 8:00 AM ET (1300 GMT)
A "frozen sea" of water ice may exist just below the Martian surface near the planet's equator, according to news reports. New Scientist reported...

Astronomers observe massive gamma-ray flare
Posted: Mon, Feb 21 9:04 AM ET (1404 GMT)
Astronomers said Friday that a massive gamma-ray flare from a star system on the other side of the galaxy buffeted the Earth last December,...

NASA sets May 15 launch date for shuttle
Posted: Sat, Feb 19 6:23 AM ET (1123 GMT)
NASA shuttle managers said Friday that they are currently planning to launch the space shuttle on the first post-Columbia mission on May 15. NASA...

NASA denies Mars life reports
Posted: Sat, Feb 19 6:06 AM ET (1106 GMT)
NASA on Friday issued a statement denying a report earlier this week that suggested that scientists had found evidence of, or at least a mechanism...

XM launch delayed again
Posted: Fri, Feb 18 8:19 AM ET (1319 GMT)
The launch of an XM Satellite Radio spacecraft on a Zenit 3SL was delayed again Thursday because of wind and sea conditions. The launch, already...

Cassini sees Titan crater
Posted: Fri, Feb 18 7:34 AM ET (1234 GMT)
NASA's Cassini spacecraft has spotted a crater the size of the state of Iowa on the surface of Saturn's moon Titan, scientists said...

Zenit 3SL launch delayed
Posted: Thu, Feb 17 7:23 AM ET (1223 GMT)
The launch of a Zenit 3SL rocket carrying a XM Satellite Radio spacecraft was delayed 24 hours because of sea conditions. The Zenit 3SL was...