GAO report criticizes shuttle cost estimates
Posted: Sat, Dec 18 6:40 PM ET (2340 GMT)
A General Accounting Office (GAO) report released Friday concluded that NASA has failed to develop a definitive cost estimate for either sending the shuttle to...

Atlas launches communications satellite
Posted: Fri, Dec 17 7:19 PM ET (0019 GMT)
An Atlas 5 booster successfully launched a commercial communications satellite Friday morning. The Atlas 5 521 lifted off from Complex 41 at Cape Canaveral, Florida...

O'Keefe wins LSU job
Posted: Fri, Dec 17 9:00 AM ET (1400 GMT)
Louisiana State University (LSU) has selected outgoing NASA Administrator Sean O'Keefe to be the school's next chancellor. The LSU Board of Supervisors unanimously...

Panel: NASA making progress on shuttle
Posted: Fri, Dec 17 8:49 AM ET (1349 GMT)
An independent panel reviewing NASA's shuttle return-to-flight efforts said Thursday that the agency has closed out about half of the recommendations of...

White House releases GPS policy
Posted: Thu, Dec 16 8:56 AM ET (1356 GMT)
The Bush Administration announced Wednesday a new national policy governing the Global Positioning System (GPS), one that could allow the government to shut down the...

Deep Impact launch delayed again
Posted: Wed, Dec 15 7:56 AM ET (1256 GMT)
NASA announced Wednesday that it has pushed back the launch of its Deep Impact comet mission, but the agency remains confident that the spacecraft can...

Cassini flies past Titan
Posted: Wed, Dec 15 7:45 AM ET (1245 GMT)
NASA's Cassini spacecraft made its second close approach to Titan this week, encountering more atmospheric drag than expected during the flyby. Cassini made its...

Mars rovers find more water evidence
Posted: Tue, Dec 14 8:07 AM ET (1307 GMT)
The Mars rover Spirit has identified a mineral that is the latest evidence that the planet once had significant quantities of water. Spirit found the...

O'Keefe submits resignation
Posted: Mon, Dec 13 7:51 PM ET (0051 GMT)
NASA Administrator Sean O'Keefe submitted his resignation to President Bush on Monday. In a statement released late Monday afternoon NASA announced that O'Keefe...

Space telescopes spy forming solar systems
Posted: Mon, Dec 13 8:36 AM ET (1336 GMT)
Images from two NASA space telescopes have allowed astronomers to observe some of the "missing links" in the formation of solar systems. Images from Hubble,...