A striking time-lapse video features the ISS flying above cities at night before passing over a stunning aurora.

Jared Isaacman, a billionaire entrepreneur who has twice launched to orbit in a SpaceX vehicle, faced pointed questions from ...

During the three-hour hearing, Isaacman, President Trump's nominee to lead the space agency, said he believes Americans need ...

The nominee for NASA's top job is outlining his vision for space exploration, highlighting Mars. President Donald Trump ...

SpaceX astronaut and incoming NASA head Jared Isaacman took a notable turn away from the space firm that enabled both of his ...

A billionaire tech CEO and private astronaut, Jared Isaacman, is set to face questions at a US Senate hearing about a rumored shifts in focus from the moon to Mars.

A dramatic video shared by an astronaut aboard the International Space Station showed a vivid display of the Northern Lights from miles above Earth.

A fresh crew of space travelers has arrived at the International Space Station after a flawless launch and docking, beginning ...

Dr. Jonny Kim is a former Navy SEAL, a Harvard Medical School graduate and a NASA astronaut who left Tuesday for the International Space Station with two Russian cosmonauts.

NASA astronaut Jonny Kim and Russian cosmonauts Sergey Ryzhikov and Alexey Zubritsky entered the ISS after a successful ...

NASA astronaut Jonny Kim successfully launched this morning to the International Space Station with two Russian cosmonauts.

HOUSTON—Russia’s Soyuz MS-27 launched to and docked with the International Space Station (ISS) early April 8, transporting ...