Sixty years before pop star Katy Perry's 10-minute spaceflight, a factory worker from the Soviet Union created history, ...

A faint cosmic spin – one rotation per 500 billion years – could resolve the stubborn Hubble tension by tweaking standard ...

Onboard the International Space Station (ISS), the Extant Life Volumetric Imaging System, dubbed ELVIS, is not about ...

A Houston company has successfully extracted oxygen from a simulated moonscape, demonstrating a system that it says could ...

About half of the non-dark matter in the universe cannot be accounted for by stars and galaxies alone. Now, scientists say ...

The dream of finding life on an alien Earth-like world is hampered by a number of technical challenges. Not the least of ...

During the Age of Exploration, explorers relied on compasses to navigate the oceans and conquer the wilds, but they were ...