"The lightsail will travel faster than any previous spacecraft, with potential to eventually open interstellar distances to ...

Carlos Villagomez owns a golf ball that he believes was flown to the moon. If indeed it was, he may also hold the answer to a ...

Astronauts Don Pettit, Matt Dominick, and more will run the stream from the International Space Station next week.

Two astronauts -- one in space, and one on Earth -- will discuss daily life on the ISS, and chat participants can ask them ...

NASA should soon announce a new plan for the return of two of its astronauts, Butch Wilmore and Suni Williams, to Earth as ...

Live updates from Tuesday's SpaceX Maxar 3 mission that launched a Falcon 9 rocket from NASA's Kennedy Space Center and ...

Live updates from Tuesday morning’s SpaceX Starlink 12-3 mission that launched a Falcon 9 rocket from Cape Canaveral Space ...

Boeing executive Mark Nappi had been the face of the company’s Starliner program during its beleaguered Crew Flight Test to the International Space Station that ultimately left its crew of two NASA ...

NASA’s Parker Solar Probe flew closer to the sun than any spacecraft ever has, surviving expected temperatures of 1,800 ...

SpaceX was targeting launch of the SpainSat satellite during a two-hour launch window which opened at 8:34 p.m. ET. Liftoff was right on time without delay. The rocket launched from Kennedy Space ...

At 5 p.m., President Ronald Reagan addressed the nation. “The future doesn’t belong to the fainthearted; it belongs to the ...