Comet 3I/ATLAS represents just the third object in history to be known to have entered our solar system from outside.

Interstellar comet 3I/ATLAS makes its final pass by Earth this week. Its speed of 137,000 mph and unique chemical makeup have put planetary experts on high alert.

When interstellar comet 3I/ATLAS made its closest approach to Earth on December 19, 2025, it did not become a spectacular object in the night ...

NASA’s Hubble Space Telescope captured a deeper look at interstellar comet 3I/ATLAS, with its Wide Field Camera 3 instrument, as it zoomed through the solar system on Nov. 30.

NASA mentioned that the Interstellar Comet 3I/ATLAS has been approaching from the general direction of the constellation ...

There is a quiet tension in the sky above us. A visitor from beyond our solar neighborhood is cutting through space, crossing the Sun's domain, and forcing humanity to ask: when the cosmos rings the ...

Based on the speed and trajectory of a newly detected object, astronomers believe it came to our solar system from beyond. This illustration shows the first known interstellar object to fly though our ...

A widely circulated video purporting to show interstellar object 3I/ATLAS violating the laws of physics has ignited fierce debate across both scientific and amateur astronomy communities. The footage, ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...