The farthest spacecraft from Earth has shut down another instrument in the hopes of buying time for an upgrade that could boost the aging probe’s impressive lifespan.

NASA engineers are working to keep the Voyager mission alive as it cruises through interstellar space, opting to shut down ...

A comet named 3I/ATLAS was first discovered on July 1, 2025, and is located about 420 million miles away from Earth, ...

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

The interstellar comet 3I/ATLAS underwent a significant chemical transformation during its close approach to the sun, according to recent research.