NASA head regrets global warming remarks
634370
The head of NASA told scientists and engineers that he regrets airing his personal views about global warming during a recent radio interview, according to a video of the meeting obtained by The Associated Press.
40093
NASA's departing boss, Sean O'Keefe, said Friday he does not regret canceling the last shuttle mission to the Hubble Space Telescope &#151; or anything else during his three years on the job.
416471
Cragg Hines welcomes the departure of NASA&#39;s chief but worries about the list of potential successors, especially Gen. Missileman.
124495
Contradicting NASA policy in a long and bitter debate over science and safety, a panel of the National Academy of Sciences said Wednesday that the
233307
U.S. scientists will soon lose much of their ability in space to monitor for global warming, a confidential report to the White House warns.
265939
It was a U.S. government scientist who helped push through the strong language in the upcoming international report on global warming. But that doesn't signal a change in President Bush's policy about greenhouse gas emissions.
665141
NASAÂs administrator, Michael D. Griffin, says the current period of space exploration will come to be seen as a mistake.
174574
NASA Administrator Sean O'Keefe  plans to resign as head of the U.S. space agency, an official  familiar with the decision said on Sunday.
87752
ORLANDO, Florida  - Former NASA astronaut Lisa Nowak apologized on Friday to Air Force Capt. Colleen Shipman, the rival she is accused of attacking during the unraveling of a love triangle with fellow ex-astronaut Bill Oefelein.
267982
A NASA climate expert planned to say in a lecture on Tuesday night that a Bush administration official told him not to discuss the consequences of global warming.
589834
Former U.S. Vice President Al Gore on   Monday suggested taxing carbon dioxide emissions instead of   employees' pay in a bid to stem global warming.
299729
The Bush administration is trying to stifle scientific evidence of the dangers of global warming in an effort to keep the public uninformed, a NASA scientist said Tuesday night.
570236
A leading space scientist has called to question the validity of human spaceflight, suggesting that sending astronauts outward from Earth is outdated, too costly, and the science returned is trivial.
244861
NASA Administrator Sean O'Keefe plans to resign as head of the U.S. space agency, an official familiar with the decision said on Sunday.
123328
One of the world's top scientists on global warming called for the United States to stop building coal-fired power plants and eventually bulldoze older generators that don't capture and bury greenhouse gases.
129917
CAPE CANAVERAL, Fla. Departing NASA boss Sean O&#39;Keefe today said he doesn&#39;t regret canceling the last shuttle mission to the Hubble Space Telescope.
162205
NASA Administrator Sean O'Keefe,  whose tenure has been shadowed by the 2003 Columbia disaster,  plans to resign as head of the U.S. space agency, an official  familiar with the decision said on Sunday.