Detailed photos from the newly operational Vera C. Rubin Observatory have revealed that the recently discovered interstellar ...

Scientists have examined the interstellar invader 3I/ATLAS, finding evidence that it is packed with water that could be older ...

The long-serving space telescope saw the third interloper to enter the solar system from beyond its limits late on Monday ...

A controversial new paper questions whether the interstellar object 3I/ATLAS is a potentially dangerous alien probe, similar ...

How do we know 3I/ATLAS, also called comet C/2025 N1 (ATLAS), is interstellar? Will it strike Earth? Can we visit it? Here ...

Loeb points to several unusual traits that set 3I/ATLAS apart from typical comets. "The retrograde orbital plane of 3I/ATLAS ...

However, we might also want to look for hints of alien origin. One very strong piece of evidence would be any kind of radio ...

Scientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever ...

Sometimes serendipity happens in science. Whether it's an apple falling from a tree or a melting chocolate bar, some of the ...

P.M. EDT, leaving the sky dark and perfect for observing faint objects such as 3I/ATLAS, our newest interstellar interloper.

When the news started to spread on July 1, 2025, about a new object that was spotted from outside our solar system, only the ...

The Gemini North telescope in Hawaii recently snapped a close-up of the comet that's captured the world’s attention.