Atlas launches military communications satellite
Posted: Sat, Jul 20 7:30 AM ET (1130 GMT)
An Atlas 5 rocket successfully launched a mobile communications satellite for the Navy on Friday morning. The Atlas 5 551 lifted off from Cape Canaveral,...

Proton failure blamed on improperly installed sensors
Posted: Fri, Jul 19 7:35 AM ET (1135 GMT)
Russian space agency officials said Thursday the crash of a Proton rocket earlier this month can be traced back to sensors that were installed in...

House committee approves $16.6-billion NASA budget
Posted: Thu, Jul 18 7:49 AM ET (1149 GMT)
The House Appropriations Committee approved a spending bill Wednesday that would give NASA $16.6 billion in the next fiscal year. The Commerce, Justice, and...

Water leak in spacesuit cuts short spacewalk
Posted: Wed, Jul 17 6:45 AM ET (1045 GMT)
A dangerous buildup of water in an Italian astronaut's spacesuit forced NASA to end a spacewalk outside the International Space Station just over an...

Astronomer discovers Neptunian moon in Hubble data
Posted: Tue, Jul 16 7:13 AM ET (1113 GMT)
A planetary astronomer has found a previously-unknown moon orbiting Neptune in archival images of the distant planet taken by the Hubble Space Telescope. Mark...

China launches experimental satellite
Posted: Tue, Jul 16 6:57 AM ET (1057 GMT)
A Long March rocket placed a small experimental satellite into orbit on Monday. A Long March 2C rocket lifted off from the Jiuquan Satellite Launch...

Satellite reveals solar system's tail
Posted: Sat, Jul 13 10:57 AM ET (1457 GMT)
A NASA satellite has revealed the tail of solar wind from the Sun for the first time, showing that it has a structure like a...

Astronomers determine color of exoplanet
Posted: Fri, Jul 12 8:24 AM ET (1224 GMT)
Astronomers for the first time have measured the color of an extrasolar planet, finding that it is a primarily blue world but for reasons very...

ESA releases design of Ariane 6 rocket
Posted: Thu, Jul 11 8:12 AM ET (1212 GMT)
The European space Agency (ESA) released this week the planned design of the Ariane 6 launch vehicle, which will trade reduced performance versus the current...

Science team recommends NASA 2020 Mars rover collect samples
Posted: Wed, Jul 10 6:52 AM ET (1052 GMT)
A team of scientists recommended in a report released Tuesday that NASA's 2020 Mars rover mission collect and cache samples for later return to...