Enceladus plumes linked to tidal friction
Posted: Thu, May 17 6:39 AM ET (1039 GMT)
Frictional heating along fault lines on the surface of Saturn's moon Enceladus may be the explanation for plumes of vapor emitted by the moon,...

Orbital Express suffers anomaly
Posted: Thu, May 17 6:29 AM ET (1029 GMT)
A pair of spacecraft launched earlier this year to test satellite servicing technologies are drifting apart from one another after suffering a computer problem. The...

Hubble detects ring of dark matter
Posted: Wed, May 16 8:44 AM ET (1244 GMT)
Astronomers announced Tuesday that they have discovered a ring of dark matter created by the collision of two massive galaxy clusters. The ring, located in...

MSV signs launch contracts with ILS, Sea Launch
Posted: Tue, May 15 8:52 PM ET (0052 GMT)
Mobile Satellite Ventures (MSV) announced Tuesday that it has signed launch contracts with two companies for the launch of two high-power communications satellites at...

Shuttle rolled out to launch pad
Posted: Tue, May 15 8:40 PM ET (0040 GMT)
NASA moved the space shuttle Atlantis to the launch pad early Tuesday, one day ahead of schedule, in preparation for its launch next month. Atlantis,...

Progress docks with ISS
Posted: Tue, May 15 8:18 AM ET (1218 GMT)
A Russian cargo spacecraft carrying over two tons of supplies docked with the ISS early Tuesday. The Progress M-60 spacecraft (designated Progress 25 by...

China launches satellite for Nigeria
Posted: Mon, May 14 8:59 AM ET (1259 GMT)
China launched a communications satellite it built for Nigeria early Monday. A Long March 3B rocket lifted off from the Xichang Satellite Launch Center at...

Loral wins New Skies satellite contract
Posted: Mon, May 14 8:46 AM ET (1246 GMT)
Space Systems/Loral announced last week that it will build a communications satellite for SES New Skies that will replace one lost in a launch...

Progress launched to ISS
Posted: Sat, May 12 10:58 AM ET (1458 GMT)
A Soyuz rocket launched a Progress cargo spacecraft early Saturday on a mission to the International Space Station. The Soyuz rocket lifted off from the...

Shuttle cleared for rollout, June launch
Posted: Sat, May 12 10:52 AM ET (1452 GMT)
NASA shuttle managers announced Friday afternoon that they plan to proceed with the planned rollout of the shuttle Atlantis next week, the next step towards...