A satellite launched into space Monday will keep closer tabs on Earth's glaciers, crops, forests and shorelines, continuing a tradition that began four decades ago.
A commercial cargo ship rocketed into orbit Sunday in pursuit of the International Space Station, the first of a dozen supply runs under a mega-contract with NASA.

A commercial cargo ship rocketed into orbit Sunday in pursuit of the International Space Station, the first of a dozen supply runs under a megacontract with NASA.
John Glenn fever gripped Cape Canaveral on Friday, just as it did half a century ago when America was on the verge of launching its first man into orbit.
Obama administration officials broke the law by holding science and technology exchanges with Beijing contrary to legislation banning such cooperation, members of Congress and congressional auditors said Wednesday.

Atlantis and four astronauts returned from the International Space Station in triumph Thursday, bringing an end to NASA's 30-year shuttle journey with one last, rousing touchdown that drew cheers and tears.
Atlantis and four astronauts returned from the International Space Station in triumph Thursday, bringing an end to NASA's 30-year shuttle journey with one last, rousing touchdown that drew cheers and tears.
Atlantis and four astronauts returned from the International Space Station in triumph Thursday, bringing an end to NASA's 30-year shuttle journey with one last, rousing touchdown that drew cheers and tears.

As the 30th anniversary of the first space shuttle launch draws near, the focus is not so much on the past but the future: Where will the shuttles wind up once the program winds down?

As the 30th anniversary of the first space shuttle launch draws near, the focus is not so much on the past but the future: Where will the shuttles wind up once the program winds down?
NASA chief Charles Bolden Jr. told a skeptical House panel Wednesday that President Obama's budget provides enough funds to maintain the agency's mission and stay on the cutting edge of innovation and space exploration.
The head of NASA visited China's manned space flight launch center during a trip to the country to explore possibilities for cooperation, the U.S. agency said Tuesday.
NASA's chief found himself mired in another controversy Monday, this time for making "inappropriate" contact with an oil company while considering an alternative fuel project.
"Give yourselves a pat on the back, shake each other's hand, hug each other, cry a little bit and then go celebrate," said NASA Administrator Charles Bolden Jr., who monitored the launch from mission control.
"Each time we fly, we learn something different we didn't know about Earth," Bolden said.