NASA's space shuttle discovery rolls off launch pad tuesday

Space shuttle Discovery is scheduled to roll back from Launch Pad 39A to the Vehicle Assembly Building (VAB) at NASA's Kennedy Space Center in Florida for additional work related to its final scheduled mission. The first ...

'Dragon back' as cargo reaches space station

SpaceX's unmanned Dragon cargo ship docked on Sunday with the International Space Station, bringing supplies and experiments for the astronauts in orbit.

Billionaires aim for cheaper spaceflight

In the booming commercial space business, ventures founded by tech billionaires Jeff Bezos, Elon Musk and Paul Allen are reinventing the most expensive aspect - launching spacecraft into orbit.

SpaceX launches 64 satellites at once

SpaceX launched its Falcon 9 rocket on Monday, sending an unusual payload into space—64 satellites at the same time, a US record.

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