Several NASA spacecraft near the comet captured images as it travelled through space around 18 million miles away ...

NASA on Wednesday released new images and data of Comet 3I/ATLAS, the rare interstellar object that set off weeks of ...

A new study casts doubt on the universe’s accelerating expansion, suggesting dark energy might be weakening over time.

NASA is providing more images and information about the interstellar object that's passing through our solar system right now ...

WASHINGTON >> NASA released fresh images today of the interstellar object called 3I/ATLAS that astronomers have determined is ...

The comet was first discovered in July this year and has been captured in multiple photographs since then. In early August, ...

Strange green beams that swept across Hawaii’s night sky have become the latest flashpoint in the uneasy rivalry between the ...

Interstellar comet 3I/ATLAS sweeps past Mars as NASA’s orbiters and Perseverance reveal fresh clues about its chemistry and ...

The comet, first discovered in July 2025, is only the third ever confirmed object to pass through the solar system.

I/ATLAS offers a rare chance to study material that has travelled billions of kilometres because it originates from another ...

NASA has a photo dump of the interstellar comet 3I/ATLAS. It made news in July when it was confirmed to have originated ...