HTV undocks from ISS
Posted: Tue, Mar 29 7:19 AM ET (1119 GMT)
A Japanese cargo spacecraft undocked from the International Space Station on Monday after a two-month stay at the station. The station's robotic arm...

NASA ends Stardust mission
Posted: Fri, Mar 25 6:19 AM ET (1019 GMT)
NASA formally ended the Stardust mission on Thursday after more than a decade of operations, including a recent flyby of another comet. The Stardust spacecraft...

New rocket facility opens at Wallops
Posted: Thu, Mar 24 7:22 AM ET (1122 GMT)
A new building designed to support upcoming launches of medium-class launch vehicles opened this week at NASA's Wallops Flight Facility in Virginia. The...

ULA, XCOR to cooperate on engine development
Posted: Wed, Mar 23 6:30 AM ET (1030 GMT)
A joint venture that manufactures launch vehicles is partnering with an entrepreneurial space company to develop a new upper stage engine. United Launch Alliance and...

ISS Soyuz launch rescheduled
Posted: Sat, Mar 19 8:54 AM ET (1254 GMT)
The Russian space agency Roskosmos has rescheduled the launch of the next Soyuz mission to the ISS for April 5 after a problem was found...

MESSENGER enters Mercury orbit
Posted: Fri, Mar 18 7:43 AM ET (1143 GMT)
NASA's MESSENGER spacecraft successfully entered orbit around the planet Mercury Thursday evening, becoming the first spacecraft to orbit the innermost planet. The spacecraft fired...

Methane rains transform Titan's surface
Posted: Fri, Mar 18 7:28 AM ET (1128 GMT)
Changes in color in regions of Titan's surface are likely the result of methane rainfalls, scientists reported this week. In a paper published in...

Soyuz returns to Earth
Posted: Wed, Mar 16 6:35 AM ET (1035 GMT)
A Soyuz spacecraft carrying three ISS crewmembers safely landed Wednesday morning in Kazakhstan. The Soyuz TMA-01M spacecraft undocked from the station's Poisk module...

Intelsat, MDA sign satellite serving deal
Posted: Wed, Mar 16 6:11 AM ET (1011 GMT)
MacDonald, Dettwiler and Associates (MDA) announced Tuesday a first-of-its-kind deal with Intelsat for servicing satellites in geosynchronous orbit. Intelsat will serve as...

Next Soyuz launch delayed
Posted: Tue, Mar 15 7:14 AM ET (1114 GMT)
The launch of a Soyuz spacecraft carrying the next crew for the ISS has been delayed several days because of a technical issue, Russian officials...