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

NASA has released a long-awaited collection of new photos of comet 3I/ATLAS, the interstellar visitor that has been making ...

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

The object is expected to make its closest approach on December 19, 2025, passing by at a distance of approximately 167 ...

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

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 ...

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.

Perplexity has just made its AI-powered Comet browser available for Android. Public access arrives just two weeks after early ...

The unusual comet—which is to pass Earth again in the coming weeks—is only the third known object to visit us from outside ...