Some tech leaders are concerned that the artificial intelligence race will exhaust available land and energy. The solution ...

Hubble's latest images of interstellar comet 3I/ATLAS reveal sustained, jet-like eruptions and a carbon dioxide-rich coma ...

In the blink of an eye in geological time, Canada has lost one north pole but gained another, a new and different claim to be ...

Spacecraft navigation explained with radio tracking, optical systems, and autonomous methods that enable deep space ...

For most people, the magnifying-glass-shaped structure at Huairou Science City in Beijing is a high-end but inaccessible ...

Astronomers have obtained remarkably detailed images of two stellar explosions -- called novae -- just days after they began.

Scientists using NASA's James Webb Space Telescope have identified a previously unknown kind of exoplanet, one whose ...

Scientists are preparing robotic systems to pave the way for the first human steps on Mars and to ensure smoother missions on ...

A supermassive black hole in the spiral galaxy NGC 3783 just delivered an X-ray surprise that astronomers have never watched ...

This dawning era for diamonds relies on an inversion of the qualities of regularity that have long made it prized for its ...