From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...

From the Moon to Mars, Jupiter, and Neptune, this video explores how long it truly takes to travel across our solar system ...

Interstellar Comet 3I/ATLAS puzzles scientists with a sunward anti-tail and wobbling jets, revealing secrets of alien solar ...

I/ATLAS, the third known interstellar object to cross our Solar System, was first spotted on 1 July 2025 and immediately ...

NASA reveals high-resolution images of interstellar comet 3I/ATLAS after the US shutdown. Is it alien tech? Associate ...

Brian Cox once toured as a keyboardist in major rock and pop bands. Now he’s a particle physicist on a new world tour with a ...

A new computational model suggests that Uranus' and Neptune's cores may be less icy than their "ice giant" nickname suggests.

The past year won't be remembered as one that marked a record of important space missions, but one when the foundations for ...

Radiative cooling technologies scatter heat and light into space, which could cut air-conditioning demand and keep people ...

“ At the time of observation, just before its closest approach to Earth on December 19, it was approximately 270 million ...