Humanity has already sent five spacecraft on trajectories that will eventually carry them beyond the Solar System, ...

Fresh allegations that US intelligence agencies may be secretly holding recovered alien technology have revived one of ...

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.

On May 22, 2026, the Pentagon released a second batch of previously classified photos and videos showing what appear to be unexplained flying objects. These file dumps were the culmination of a ...

NASA spacecraft observed the celestial iceball as it swung past Mars last October, venturing within 19 million miles ...

Scientists failed to find radio signals emanating from interstellar comet 3I/ATLAS, further bolstering its status as a ...

The group leading the charge in the search for extraterrestrial life has given the all-clear: an interstellar comet looks to ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

When Comet 3I/ATLAS entered our solar system last year—only the third known interstellar object to do so—astronomers took ...

Uncover the mysteries of the cosmos with the latest news on celestial events and space exploration. Learn about our universe ...

NASA’s AI space processor could transform spacecraft technology with autonomous decision-making, advanced NASA space computing, and a powerful radiation-hardened processor for future missions.

When Comet 3I/ATLAS entered our solar system last year—only the third known interstellar object to do so—astronomers took notice. And so did scientists involved in the search for extraterrestrial ...