Dive into 3I/ATLAS, the 2025 interstellar comet sparking alien probe buzz. NASA Hubble data reveals size anomalies, Avi Loeb ...

A trio of astronauts and cosmonauts will celebrate Thanksgiving by heading to the International Space Station.

This creates a massive logistical problem for the natural comet theory. If 3I/ATLAS is a natural comet behaving according to ...

The C/2025 K1 ATLAS comet has fragmented into three distinct pieces after passing close to the sun, with fragments ...

Something struck NASA’s Stardust spacecraft at a speed that defied all expectations—an object moving at nearly 13,650 miles ...

New images of the mysterious 3I/ATLAS taken by everyday people have been released as the United Nations prepares for a global ...

Interstellar comet 3I/ATLAS is now within 300 million km of Earth. Discover why NASA and ESA are tracking this ancient ...

The peculiar sighting has left astronomers baffled as one Harvard scientist believes it's an alien mothership.

The interstellar object 3I/ATLAS is drawing renewed scrutiny from astronomers after a striking new photograph captured in ...

A 23-day countdown to December 19 will test every prevailing theory about what lies beyond our solar system. The speculation ...