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

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

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

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

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 ...

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 ...

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

Russia sees big prospects to work with the United States, including in the space sector, and expects to hold talks with Elon ...

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

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 ...