NASA delays deep-space Orion test to 2019 due to costs

The first test flight of NASA's Orion capsule, designed to one day carry people to Mars, has been delayed until 2019 at the earliest due to high costs, the US space agency said Friday.

SpaceX wants to try recycling more of Falcon 9 rocket

SpaceX CEO and founder Elon Musk said he wants to go further in the reuse of his rockets after successfully launching the first stage of a Falcon 9 rocket that was recycled from a previous flight.

Medical researchers counting down to twin astronaut's return

When astronaut Scott Kelly returns to Earth on March 1, half of NASA's first-of-its-kind study of twin astronauts and long duration space flight, researchers at University of California, San Diego School of Medicine and elsewhere ...

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