NASA has just pulled back the curtain on interstellar comet 3I/ATLAS, outlining four specific scientific findings that ...

The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.

It's possibly as big as Manhattan, likely older than our own solar system, and it's traveling through space at speeds of up ...

An interstellar comet that originated outside our solar system has just made its closest pass to the sun, brightening dramatically and rapidly as it did so. The reason for the sudden extreme activity ...

A rare, green-glowing comet will make its closest approach to Earth next week — and it won’t return for more than a thousand years. Comet C/2025 A6 (Lemmon), described by National Geographic as “this ...

Comet C/2025 K1 (ATLAS) was discovered barrelling towards the sun on May 24, 2025 and is believed to have originated from the ...

Another comet, C/2025 A6 Lemmon, is possibly becoming bright enough to be visible to the naked eye in the coming days.(WTOP/Greg Redfern) A year ago, the D.C. region was enthralled with Comet A3 ...

India's PRL captures detailed images & spectra of interstellar comet 3I/ATLAS, revealing its coma structure & Solar ...

Amateur astronomers and sky watchers across New England will have an opportunity to observe Comet C/2025 R2 (SWAN) as it makes its closest approach to Earth on Monday. While the comet won’t be visible ...