Eight years after the last manned US space flight, NASA and SpaceX are preparing to test a new space capsule for astronauts on Saturday -- although for now the only occupant will be a dummy named Ripley.
The new capsule will blast off on board a rocket built by SpaceX -- the space company of billionaire Elon Musk -- at 0249 (0749 GMT) on Saturday from the Kennedy Space Center at Cape Canaveral, Florida.
Its destination is the International Space Station, which it is scheduled to reach by Sunday, with a return to Earth next Friday.
If the flight goes

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