Progress spacecraft deorbited
Posted: Sat, Mar 4 11:16 AM ET (1616 GMT)
An unmanned Russian Progress cargo spacecraft undocked from the ISS and reentered the Earth's atmosphere Friday. The Progress M-54 spacecraft was deorbited by...

NASA cancels Dawn mission
Posted: Fri, Mar 3 10:03 AM ET (1503 GMT)
NASA has quietly cancelled a mission to visit two of the largest asteroids in the solar system. The Associated Press reported that NASA on Thursday...

ISS partners agree to station assembly schedule
Posted: Fri, Mar 3 9:55 AM ET (1455 GMT)
NASA and its international partners agreed Thursday to a revised International Space Station assembly schedule that commits NASA to the early launch of key European...

Scientist explain methane in Titan's atmosphere
Posted: Thu, Mar 2 8:09 AM ET (1309 GMT)
The methane detected in Titan's dense atmosphere was generated by three distinct outgassing episodes, scientists have concluded. In a paper published in the March...

Next shuttle launch still planned for May
Posted: Wed, Mar 1 8:17 AM ET (1317 GMT)
NASA shuttle managers said Tuesday that they are still planning to launch the next shuttle mission, STS-121, in May, and hope to carry out...

Proton launch fails
Posted: Tue, Feb 28 10:14 PM ET (0314 GMT)
The launch of a commercial communications satellite on a Proton failed Tuesday night when the rocket's upper stage shut down prematurely. The Proton M...

Rocketplane investor buys Kistler
Posted: Tue, Feb 28 8:09 AM ET (1309 GMT)
The majority owner of suborbital spacecraft developer Rocketplane has purchased Kistler Aerospace, a company that fell on hard times while trying to develop a reusable...

NASA ready for MRO arrival
Posted: Tue, Feb 28 8:03 AM ET (1303 GMT)
NASA's Mars Reconnaissance Orbiter (MRO) spacecraft is set to arrive at the Red Planet in early March with no problems reported, project officials said....

Ariane launch delayed again
Posted: Sat, Feb 25 9:10 AM ET (1410 GMT)
Friday's scheduled launch of two satellites on an Ariane 5 was postponed in order to check on one of the payloads. The launch was...

ESA approves CryoSat replacement
Posted: Fri, Feb 24 1:41 PM ET (1841 GMT)
The European Space Agency announced Friday that it would proceed with the development and launch of an earth sciences satellite that will replace one lost...