Dawn Engineers Assess Reaction Wheel

Engineers working on NASA's Dawn spacecraft are assessing the status of a reaction wheel -- part of a system that helps the spacecraft point precisely -- after onboard software powered it off on Aug. 8. Dawn's mission is ...

Are we alone? NASA's Mars rover aims to find out

Are we alone? Or was there life on another planet? NASA's $2.5 billion dream machine, the Mars Science Laboratory, aims to take the first steps toward finding out when it nears Mars's surface on Monday.

Sls avionics test paves way for full-scale booster firing

(PhysOrg.com) -- NASA has successfully tested the solid rocket booster avionics for the first two test flights of the Space Launch System, America's next heavy-lift launch vehicle. This avionics system includes electrical ...

James Webb Space Telescope: A year of achievement and success

The James Webb Space Telescope marked a year of significant progress in 2011 as it continues to come together as NASA's next generation space telescope. The year brought forth a pathfinder backplane to support the large primary ...

German satellite crashed 'into Bay of Bengal'

A German satellite the size of a car re-entered the Earth's atmosphere Sunday over the Gulf of Bengal, but it was not known if any debris hit the Earth, the German Aerospace Centre (DLR) said on Tuesday.

Space station has plenty of supplies: NASA

The six-member crew aboard the International Space Station has plenty of food and fuel and will not be immediately affected by the crash of a Russian supply ship, NASA said Wednesday.

Dawn craft to circle giant asteroid in 1st stop

(AP) -- After four years sailing through space, the Dawn spacecraft was expected to slip into orbit late Friday around a giant asteroid to begin a yearlong investigation into the origins of the solar system.

Special wake-up for Atlantis from shuttle workers

(AP) -- Usually space shuttle astronauts are awakened in orbit by a song sent by a loved one. But not much is routine for the final space shuttle flight, not even a wake-up call.

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