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

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

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

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

SpaceX successfully completed the first step on Sunday to rescue two astronauts stranded on the International Space Station, ...

The Dragon Crew 9 capsule has docked with the International Space Station, carrying a U.S. astronaut and a Russian cosmonaut.

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

Eleven hours after successfully launching spacecraft to bring back two astronauts from the International Space Station, ...

Engaging articles, breathtaking images and expert knowledge ...

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

A Falcon 9 launched a NASA astronaut and Russian cosmonaut to the ISS Sept. 28 on the first crewed mission from a historic ...

A SpaceX crew on a rescue mission have arrived at the International Space Station, but it will still be some time before ...