Spacewalkers complete station work; mission extended
Posted: Tue, Nov 25 7:31 AM ET (1231 GMT)
Astronauts completed work repairing a troublesome joint outside the International Space Station on Monday while mission controllers extended the shuttle's mission there a day....

SpaceX performs Falcon 9 engine test
Posted: Mon, Nov 24 8:12 AM ET (1312 GMT)
SpaceX carried out a successful full-length test of the first stage of its Falcon 9 launch vehicle on Saturday night, scaring some Texas residents...

Third spacewalk nearly completes SARJ cleaning
Posted: Sun, Nov 23 10:06 AM ET (1506 GMT)
Two astronauts spent nearly seven hours outside the ISS Saturday, almost completing cleaning of a balky joint on the station. Heidemarie Stefanyshyn-Piper and Steve...

Orion launch abort motor tested
Posted: Sat, Nov 22 3:42 PM ET (2042 GMT)
Alliant Techsystems (ATK) successfully tested on Thursday the motor that will be used in the launch abort system for NASA's Orion spacecraft. The 5....

Sea Launch, Intelsat sign multi-launch agreement
Posted: Sat, Nov 22 3:31 PM ET (2031 GMT)
Communications satellite operator Intelsat signed an agreement this week with Sea Launch for the launch of five spacecraft in the coming years. The agreement, announced...

Second STS-126 spacewalk a success
Posted: Fri, Nov 21 8:21 AM ET (1321 GMT)
Two astronauts marked the tenth anniversary of the launch of the first module of the International Space Station by performing a spacewalk outside the orbiting...

Buried glaciers found on Mars
Posted: Fri, Nov 21 8:09 AM ET (1309 GMT)
Scientists using a radar instrument on a NASA orbiter have detected giant glaciers of water ice buried beneath the surface of Mars. In a paper...

Astronauts complete first STS-126 EVA
Posted: Wed, Nov 19 8:43 AM ET (1343 GMT)
Two astronauts successfully completed a spacewalk outside the International Space Station on Tuesday despite the loss of a tool bag part way through the EVA....

Leonardo attached to station
Posted: Tue, Nov 18 9:17 AM ET (1417 GMT)
The crews of the shuttle Endeavour and the International Space Station attached a cargo module to the station on Monday as astronauts prepared for the...

Endeavour docks with ISS
Posted: Sun, Nov 16 8:02 PM ET (0102 GMT)
The space shuttle Endeavour docked with the International Space Station as planned Sunday afternoon. Endeavour docked with the Harmony node of the station at 5:...