Scientists say 3I/Atlas came closest to Mars in October. Its path this month put it in the path of the warm rays of our sun, where a tail became more visible. The 3.5-mile solar object is traveling at ...

Astronomers have detected a mysterious cosmic 'heartbeat' repeating every 22 minutes, unlike any known celestial object.

Interstellar object 3I/ATLAS is showing signs of "non-gravitational acceleration" as it reached its perihelion.

The MeerKAT radio telescope detected hydroxyl radicals from interstellar object 3I/ATLAS, suggesting it's shedding a ton of ...

China's new GJ-11 drone, the 'Mysterious Dragon', is now visible. This advanced stealth aircraft is designed for intelligence ...

An amateur satellite tracker stumbled across the signal, which is coming from Starshield satellites in a "hidden" part of the ...

According to experts, the object was likely the debris of an Elon Musk SpaceX Falcon 9 rocket which was launched from Florida ...

Viral video of the 3I/ATLAS interstellar comet has reignited alien theories online, but scientists confirm the object’s ...

In this thrilling video, we delve into the epic showdown between two iconic extraterrestrial species: Alien vs. Predator.

Astronomers revisiting 1950s Palomar Observatory sky photos found mysterious flashes—bright spots appearing in one frame and ...

Everything we see around us, from the ground beneath our feet to the most remote galaxies, is made of matter. For scientists, that has long posed a problem: According to physicists’ best current ...

A Reddit post about a child’s alphabet quilt sparked debate over what “P” stood for—was it a pagoda, a pinafore, or something ...