Spurred by rival North Korea's launch in December, South Korea on Wednesday appeared to have successful placed a small science satellite into orbit. ->
How will Wednesday's loss of the Russian Progress M-12M supply vehicle affect the crew living on the International Space Station?
A rocket motor "prints" thin layers of fuel to provide a more efficient burn.
NASA's launch of a new nuclear-powered car-sized Mars rover is being delayed one day to allow time for engineers to replace a suspect battery in the probe's Atlas 5 launch vehicle.
After a year of occasionally public wrangling with Congress, the Obama Administration on Wednesday unveiled its plan for a new NASA rocket intended to fly astronauts and cargo to Mars.
Preparations for launch of NASA's Mars Science Laboratory aboard an unmanned Atlas 5 rocket are on schedule for 10:02 a.m. EST this morning.
Taller and wider than the Saturn V, the Nova rocket was designed to generate 12 million pounds of thrust. Too bad it never launched.
Neil Armstrong's most impressive bit of flying might be the time he made it back to Edwards after skipping off the atmosphere in an X-15.
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