The interstellar comet 3I/ATLAS changed significantly as it flew by the sun last fall, astronomers have discovered.

A comet born around another star is carrying methane, and the chemical details of that methane are unlike anything ...

A new intriguing study of the interstellar visitor 3I/ATLAS has revealed that the object’s chemical composition shifted ...

Interstellar comet 3I/ATLAS is now on its way out of our solar system, never to return. The comet was only the third-ever ...

"We estimated an outflow from the comet's nucleus of about two tons per second, equivalent to approximately 70 Olympic ...

Learn how Comet 3I/ATLAS began to emit methane as it approached the sun, releasing compounds contained within its inner ...

Observing the interstellar visitor after its closest approach, astronomers found that its composition appears to have changed ...

Spielberg even went so far as to hire a screenwriter to work on the film: Nolan’s brother Jonathan, acclaimed for his work on ...

Imagine glaciers the size of entire star systems just floating in space. Actual frozen reservoirs stretching across hundreds ...

The interstellar comet 3I/ATLAS releases water equivalent to 70 Olympic pools daily, providing insights into ancient ...