After more than a month of waiting, the highest-quality images yet of the mysterious interstellar comet 3I/ATLAS are finally ...

NASA will reveal new imagery of the interstellar comet 3I/ATLAS on Wednesday (Nov. 19), and you can watch it live. The ...

The unique initiative comes from the Virtual Telescope Project that captured a fascinating image of 3I/ATLAS' ion tail.

An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...

🚨 BREAKING NEWS 🚨 NASA has gone dark, quietly activating Earth defense systems as A Manhattan-sized interstellar object — ...

A Harvard astronomer has proposed a bold theory about a mysterious interstellar object that has been observed accelerating ...

Interstellar comet 3I/ATLAS got an accuracy boost thanks to a Mars orbiter, giving scientists insights and stronger planetary ...

Comet 3I/ATLAS recently emerged from behind the glare of the sun to become visible to ground-based telescopes.

Harvard astronomer Avi Loeb says interstellar object 3I/ATLAS could be firing its "thrusters" to leave the solar system.

I/ATLAS showed a complex tail structure early this morning of November 8, 2925. It was observed at 29 degrees elongation from ...

Scientists from the European Space Agency have significantly narrowed down the trajectory of the interstellar visitor ...

Our brain’s evolution makes it nearly impossible to commit to a multi-generational mission like interstellar travel, says one ...