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 ...

This video explores a continuation of the Interstellar story, focusing on humanity’s struggle to survive beyond Earth. It ...

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 ...

Interstellar comet 3I/ATLAS showed changing chemistry near the Sun, revealing clues about its internal structure and offering ...

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

Steven Spielberg almost directed Interstellar, but he thinks the decision not to was for the best. Spielberg, 79, opened up ...