SpaceX's two-person Crew-9 mission arrived at the International Space Station today (Sept. 29) after a one-day orbital chase.

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NASA and SpaceX cleared their Crew-9 astronaut flight to the International Space Station for launch, a Sept. 28 liftoff that ...

When assigned her original eight-day mission, she certainly didn't expect to taking over as commander of the International ...

SpaceX’s Falcon 9 rocket is grounded again after the vehicle’s second stage did not come down in the expected area of the ...

Suni Williams and Butch Wilmore were only supposed to be on the International Space Station for eight days. They've now been ...

Two astronauts relinquished their seats on a four-person spacecraft so that their colleagues could return to Earth from the ...

Three crewmates have landed Earth after a record-long stay on the International Space Station (ISS) for two of them. For one, ...

NASA engineers are running checks to solve the mystery of why the Falcon 9's engine failed to perform a routine maneuver to ...

Using an "organ-on-a-chip" device, scientists have found that heart tissues beat half as strongly on the International Space ...