Scientists are observing the skies as the comet 3i/ATLAS makes a close flyby of Earth. Gabriel J. Sánchez is a producer for NPR's All Things Considered. Sánchez identifies stories, books guests, and ...

According to astronomer Avi Loeb, it's the perfect day to test whether interstellar object 3I/ATLAS is the remnant of an ...

Interstellar comet 3I/ATLAS is passing safely through our solar system. Learn about its discovery, its distant path, and why ...

Scientists closely observe the interstellar comet 3I/ATLAS, seeking to determine if it's a natural object or an extraordinary alien spacecraft.

The widely talked about Comet 3I/ATLAS will pass by the sun on Thursday, but it will be December before stargazers can get a glimpse of the object.

As the third confirmed interstellar object to pass through our solar system, 3I/ATLAS is prime for new discoveries. It was ...

Brian Cox has responded after an astrophysicist claimed there could be an 'alien spaceship' heading for the solar system. An ...

Scientists are watching the mysterious interstellar comet 3I/ATLAS as it makes its closest approach to the Sun. Could it be a ...

Before then, though, our interstellar visitor will make its closest approach to Earth on December 19, 2025, at a safe ...

Scientist Avi Loeb has accused NASA of withholding critical information about 3I/ATLAS — the Manhattan-sized interstellar ...

Back in July, NASA's ATLAS telescope in Chile spotted a mysterious space object moving at break-neck speeds towards our ...

NASA’s Neil Gehrels Swift Observatory has marked a breakthrough after identifying hydroxyl gas — a chemical fingerprint of ...