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

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

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

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

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

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

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

What can 3I/ATLAS teach astronomers about the origins of life?

NASA's Lucy spacecraft revealed that a bizarre wobbling, peanut-shaped asteroid holds surprising clues about ancient water ...

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

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

Viewed from orbit, Jackass Flats — situated in southern Nevada about 65 miles northwest of Las Vegas — could easily be confused for Mars. The alluvial basin is full of tan and gray regolith, hued ...