Theoretical physicist Avi Loeb has hit back at NASA after the space agency claimed interstellar object 3I/ATLAS is a comet, ...

NASA released a trove of never-before-seen images of the interstellar comet 3I/ATLAS, unveiling new characteristics of the ...

The long-awaited photos, snapped by multiple NASA spacecraft between September and mid-October, show a tiny, glowing orb ...

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

Three new crewmates brings Expedition 73 to briefly include 10 members.

As NASA prepares for crewed Artemis missions, its astronauts are learning to use a new generation of spacesuits: the Axiom ...

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

Russian crew of three has started a mission to the International Space Station aboard a Russian spacecraft following a ...

Boeing and NASA have agreed to keep astronauts off the company's next Starliner flight. Instead, Boeing will perform a trial ...

Boeing's infamous Starliner could launch again in 2026 on a NASA mission to the International Space Station. But this time, ...

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