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 ...

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, ...

A SpaceX capsule sent to bring back two astronauts stranded on the International Space Station (ISS) has docked. The Dragon ...

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.

The capsule rocketed into orbit to fetch the test pilots whose Boeing spacecraft returned to Earth empty earlier this month ...

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