US military officials believe Russia and China are aggressively testing new offensive space capabilities, pointing to a ...

In a report, the US intelligence says that Russia is likely working on the development of a new satellite capable of carrying ...

Soviet Russia's Soyuz 11 cosmonauts Georgi Dobrovolski, Vladislav Volkov, and Viktor Patsayev died on their return to Earth ...

China, India, Russia, and commercial players in the United States are all developing their own orbital habitats, each ...

Roughly, he spent a total of 14 months and 17 days in space uninterrupted; a record to this day. It had meant to be 16 months ...

Days later, Dmitriev said he is expecting to speak with Musk, the world's richest man, about a potential mission to Mars.

As astronauts Butch Wilmore and Sunita Williams return to Earth this week after being stranded at the ISS for 9 months, ...

China is practicing “dogfighting” satellites as part of its expanding capabilities in space, according to the United States ...

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

The Science Museum in London is closing its almost 40-year-old 'Exploring Space' gallery to establish a new 'Space' gallery ...

Butch Wilmore and Suni Williams left the International Space Station after nine months in space, checking out with two other ...

The US, Russia and China are all signatories to the 1967 Outer Space Treaty, which bans weapons of mass destruction in space. But with growing concern of an outer space arms race, the treaty ...