The data obtained by Webb had two things that took researchers by surprise.

NASA's James Webb Space Telescope is finding clues that are leading scientists toward the origins of the interstellar comet ...

Nasa discovers asteroid ‘wobbling’ through the solar system - ...

NASA found evidence of ancient water on asteroid Donaldjohanson, offering new clues about the early solar system.

Based on the composition of gases spewed by the icy space rock, researchers estimate that our guest might be up to 12 billion ...

Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.

Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...

NASA’s Lucy spacecraft discovered that asteroid Donaldjohanson is a wobbling, peanut-shaped relic born from a violent ...

One year ago, on July 1 2025, astronomers discovered a fascinating new object moving through the Solar System. Detected by ...

PARIS, France — An interstellar comet that blazed past the Sun last year could be nearly three times older than our Solar ...

The findings surprised researchers, who used the comet's composition to better understand the environment in which it formed.

Nothing manmade has reached further from Earth than the Voyager series of spacecraft. Hurtling away from the sun at 38,000 miles an hour, the duo have now traveled over 12 billion miles, with Voyager ...