Exploration has never been a safe occupation. For every significant discovery, there has been sacrifice by those seeking out ...

American astronauts Sunita Williams and Butch Wilmore, who were stuck at the International Space Station (ISS) for nine ...

As it flew up toward the International Space Station last summer, the Starliner spacecraft lost four thrusters. A NASA ...

CAPE CANAVERAL, Fla. (AP) — A bitcoin investor who bought a SpaceX flight for himself and three polar explorers blasted off ...

NASA astronauts Butch Wilmore and Sunita Williams, who were stuck in space for more than nine months, took questions after ...

While other astronauts had longer spaceflights over the decades, none had to deal with so much uncertainty or see the length ...

A spacecraft that is used to bring food, fuel and other supplies to the International Space Station has reportedly been ...

Here's a look at some others who found themselves stuck in space — by choice or not — along with some cool spaceflight ...

Boeing is actively addressing the thruster issues that arose during recent Starliner flights. NASA emphasizes ... Upon the retirement of the Space Shuttle in 2011, NASA needed a way to transport ...

The New York Times bestselling author, and former TV journalist will also have a new friend on her upcoming, all-female space flight for Blue Origin Nicolas Gerardin Lauren Sánchez will have a ...

The pair launched last June on a test ... as a NASA astronaut on short shuttle flights. Russian cosmonaut Valery Polyakov spent 14 ½ months aboard the Mir space station in the mid-1990s.

Mark Kelly of Arizona, also served as a NASA astronaut on short shuttle flights ... Most experience in space Russian Oleg Kononenko last year became the first person to crack 1,000 days in ...