Add Yahoo as a preferred source to see more of our stories on Google. Astronaut Dale Gardner holds a ‘For sale’ sign referring to the two satellites retrieved during STS-51-A mission - BBC/Keo ...

This year is the 25th anniversary of humans inhabiting the International Space Station. A new PBS documentary looks at how the ISS was built and the challenges of surviving in outer space. The ...

Sci-fi geeks have long worshipped an obscure TV show about a futuristic Moonbase Alpha and its spacecraft fleet of Eagles. Now, about a half-century in, those “Space: 1999” superfans are about to get ...

Follow the space program since the moon landing in the four-part documentary "Once Upon a Time in Space". Here’s how to watch it anywhere on the planet. When you purchase through links on our site, we ...