Old rocket parts and decommissioned satellites are whizzing around in low Earth orbit, where they risk colliding with the ...

This quiz will test your grasp of everything from orbital mechanics and international partnerships to basic facts about the ...

On. Oct. 11, 1968, Apollo 7 launched into space with NASA astronauts Wally Schirra, Donn Eisele and Walter Cunningham. This ...

A coalition of scientists and historians are floating a long-shot plan to retrieve orbiting relics—raising questions about ...

Astronauts reported seeing a mysterious light during a space mission, and NASA has now confirmed the real explanation behind the unusual sight.

Beyond the race for scientific, commercial and military purposes, there is another space race of a more curious sort. A race ...

Hadfield's 'Kaz' Zemeckis returns for this third entry in the bestselling author's 'The Apollo Murders' series ...

On Oct. 12, 1964, the Soviet Union launched Voskhod 1, a 24-hour crewed mission that achieved several "firsts" for human ...

Jaw-dropping scenes show a "train" of Elon Musk's Starlink satellites in orbit - along with an impressive aurora. NASA ...

Back in 2016, Forbes dubbed Seattle the “Silicon Valley of Space.” People didn’t bat an eye, they kept their gaze… Read More ...

A new kind of delivery system is being set up in low Earth orbit. Inversion Space, a relatively small space startup founded ...

For a quarter of a century, humans have continuously occupied the International Space Station. Here's a look at how far we've ...