Data collected by NASA's missions about interstellar comet 3I/ATLAS will continue to reveal insights about the comet and interstellar objects at large.

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's ...

The interstellar comet 3I/ATLAS was the third object ever discovered in our solar system that originated from another star system. Despite a viral conspiracy theory, NASA officials have repeatedly ...

For millions of years, a frozen wanderer drifted between the stars before slipping into our solar system as 3I/ATLAS—only the third known interstellar comet ever spotted. When scientists turned NASA’s ...

The interstellar visitor may still have a few things to tell us before it leaves our solar system. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works ...

A newly observed interstellar object, 3I/ATLAS, is stirring debate far beyond the astronomy community. After NASA’s SPHEREx spacecraft detected organic chemicals on the comet, Harvard astrophysicist ...