Interstellar comet 3I/ATLAS is now within 300 million km of Earth. Discover why NASA and ESA are tracking this ancient ...

Stunning new photos show the pieces of the "other ATLAS," C/2025 K1, breaking apart in space after the golden comet suddenly ...

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

Perplexity’s Comet browser lands on Android with AI-powered search, voice queries, tab summaries and ad blocking, signalling ...

Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

With the government reopened, the space agency at last released pictures captured by a fleet of government spacecraft of an ...

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

The object is the third interstellar visitor to our solar system ever confirmed. It will reach its closest point to Earth ...

NASA is unveiling close-up pictures of the interstellar comet that's making a quick one-and-done tour of our solar system ...

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

The space agency got a close look at the interstellar visitor over the past few months as it zipped by Mars and the sun ...