Atlas launches NASA space science spacecraft
Posted: Fri, Mar 13 8:55 PM ET (0055 GMT)
An Atlas 5 rocket successfully launched four NASA satellites that will study disturbances in the Earth's magnetosphere. Tha ULA Atlas 5 421 lifted off...

Soyuz returns three ISS crewmembers
Posted: Thu, Mar 12 11:07 PM ET (0307 GMT)
A Soyuz spacecraft carrying one NASA astronaut and two Roscosmos cosmonauts departed the ISS and landed safely Wednesday night. The Soyuz TMA-14M spacecraft undocked...

Scientists find evidence for warm liquid water ocean under Enceladus
Posted: Thu, Mar 12 10:56 PM ET (0256 GMT)
Any icy moon of Saturn likely has a warm ocean of liquid water beneath its surface, scientists reported this week. In a paper published in...

SLS booster performs successful static test fire
Posted: Wed, Mar 11 10:10 PM ET (0210 GMT)
A solid rocket booster planned for use on NASA's Space Launch System completed a successful test firing Wednesday. The five-segment booster fired for...

Brightman discusses plans for tourist flight to ISS
Posted: Wed, Mar 11 8:08 AM ET (1208 GMT)
Singer Sarah Brightman said Tuesday she will sing a song during her upcoming commercial trip on the International Space Station. Brightman, speaking at a press...

Aerojet Rocketdyne to cut hundreds of jobs
Posted: Tue, Mar 10 8:24 AM ET (1224 GMT)
Space propulsion company Aerojet Rocketdyne will cut about 10 percent of its current workforce over the next four years as part of a corporate restructuring,...

Dawn enters orbit around Ceres
Posted: Sat, Mar 7 9:48 AM ET (1448 GMT)
NASA's Dawn spacecraft entered orbit around the dwarf planet Ceres as expected on Friday. Dawn was captured by Ceres' gravity at 7:39 am...

Early Mars had large ocean
Posted: Fri, Mar 6 7:23 AM ET (1223 GMT)
Scientists reported Thursday that Mars, early in its history, likely had an ocean larger than the Arctic Ocean on Earth today. In a paper published...

Short circuit halts Mars rover operations
Posted: Thu, Mar 5 7:26 AM ET (1226 GMT)
A "transient short circuit" in the Mars rover Curiosity's robotic arm has put operations of the rover on hold while engineers assess the problem,...

UK narrows list of potential spaceport sites
Posted: Wed, Mar 4 7:26 AM ET (1226 GMT)
The British government announced Tuesday it has cut two sites from a list of eight potential locations for a commercial spaceport, but at least two...