NASA calls off the launch for the space shuttle Endeavour due to a problem with Auxiliary Power Unit 1 heaters.
NASA officials are optimistic weather won't play a factor into the Endeavour launch tomorrow.
A trio of tiny satellites and an ancient artifact are among the items that will travel to space with the final mission of the space shuttle Endeavour.
China unveiled plans for its own space station, to be completed by 2020, along with a cargo ship to ferry supplies to and from orbit.
In the battle of April 29th, its the final launch of Endeavour vs. the Royal Wedding. Both events will be historic and emotional, and hope to capture a wide audience.
Rep. Gabrielle Giffords will attend the final launch of the space shuttle Endeavour, of which her husband is commander.
Spacex chief Elon Musk is talking a big game when it comes to the future of space travel.
NASA is working to ensure the next generation of space craft is American-made.
Some of the pharmaceuticals intended to treat minor illnesses of astronauts in space may have shorter shelf-life than they do on Earth, finds a new study.
Politicians from Texas, Ohio are angry they were passed over by NASA for the retiring space shuttle's final landing spot.
The US space agency NASA is expected to announce the final resting places of the agency's space shuttles Tuesday, on the 30th anniversary of the first-ever shuttle mission, according to various media reports.
NASA says nonessential workers will be forced to stop working. The end of the Space Shuttle program could be delayed as a result.
NASA delaying the launch of the Endeavour because of a scheduling conflict.
Fourth-grade students in the College Station Independent School District (CSISD) in Texas have completed six weeks of a NASA health and fitness challenge known as Mission X: Train Like an Astronaut.
As the space shuttle program winds down, NASA signed a contract to have its astronauts hitch rides to the International Space Station with the Russian Federal Space Agency.
NASA and United Space Alliance workers resume operations on Endeavour after yesterday's tragedy, which saw a technician fall to his death.
A worker on the space shuttle Endeavour fell to his death this morning on the launch pad.
President Obama tells Discovery astronauts talks about the Discovery shuttle and gives ISS commander Scott Kelly an update on his sister-in-law, senator Gabrielle Giffords.
After a moving launch, the 39th and final crew on the space shuttle Discovery is awake and ready to go on their first full day in space.
The nearly 30 year old space fleet Discovery will be used to deliver specialized equipment to the International Space Station on its last space mission.
If Japanese Aerospace Exploration Agency's (JAXA) plans succeed, there will soon be a humanoid robot in the International Space Station. The Twitter-using humanoid will be talking companions to the astronauts and will manage the outpost when the human inhabitants of the station are asleep.
On Sunday, millions of viewers across the globe will be able to watch the television debut of GM's and NASA's dexterous humanoid robot called Robonaut 2 or R2 during the Super Bowl pre-game show on Fox network.