Cosmonauts perform ISS spacewalk
Posted: Sat, Apr 20 3:46 PM ET (1946 GMT)
Two Russian cosmonauts spent over six and a half hours outside the International Space Station on Friday installing and retrieving scientific payloads. Pavel Vinogradov and...

Russia launches biological research satellite
Posted: Sat, Apr 20 9:22 AM ET (1322 GMT)
Russia launched a spacecraft Friday carrying plants and animals on a one-month research mission. A Soyuz 2-1a rocket lifted off from the Baikonur...

Kepler finds several exoplanets potentially like Earth
Posted: Fri, Apr 19 2:26 PM ET (1826 GMT)
NASA's Kepler spacecraft has detected three "super-Earth" planets in the habitable zones of two stars, worlds scientists said Thursday are the most like...

Intelsat shares rise after IPO
Posted: Fri, Apr 19 2:00 PM ET (1800 GMT)
Commercial communications satellite operator Intelsat raised less money than expected in its initial public offering (IPO) of stock on Thursday, but shares rose in the...

Technical problem scrubs Antares launch
Updated: Thu, Apr 18 9:39 PM ET (0139 GMT)
Originally Posted: Thu, Apr 18 10:08 AM ET (1408 GMT)
A prematurely-disconnected cable scrubbed the first launch of Orbital Sciences Corporation's Antares rocket from Virginia on Wednesday. The company had planned to launch...

Proton launches Canadian satellite
Posted: Tue, Apr 16 8:26 AM ET (1226 GMT)
A Proton launch successfully launched a communications satellite for a Canadian company on Tuesday. The Proton M lifted off from the Baikonur Cosmodrome in Kazakhstan...

Russian president pledges more than $50 billion for spaceflight
Posted: Sun, Apr 14 11:04 AM ET (1504 GMT)
Russian president Vladimir Putin said Friday that he would seek more than $50 billion through 2020 to support the nation's space exploration efforts. Putin,...

NASA selects missions to study Earth's upper atmosphere
Posted: Sat, Apr 13 10:23 AM ET (1423 GMT)
NASA announced late Friday the selection of two missions, a spacecraft and a commercially hosted payload, to study the Earth's upper atmosphere. The Ionospheric...

Mars images show evidence for Soviet-era lander
Posted: Fri, Apr 12 10:35 AM ET (1435 GMT)
Space enthusiasts coming through images from a NASA orbiter have found evidence of what they believe is a 1970s Soviet spacecraft that lost contact immediately...

NASA $17.7-billion budget proposal calls for 2014 includes asteroid mission work
Posted: Thu, Apr 11 9:27 AM ET (1327 GMT)
The Obama Administration released its fiscal year 2014 budget proposal on Wednesday, requesting $17.7 billion for NASA and including funding to begin work on...