On Wednesday, Nov. 19, NASA will unveil more 3I/ATLAS images captured by the space agency's fleet of instruments both on the ...

Comet 3I/ATLAS was discovered on July 1 by the NASA-funded Asteroid Terrestrial-impact Last Alert System (ATLAS) observatory.

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

NASA released new multi-mission images of interstellar comet 3I/ATLAS, offering the most detailed look yet as it makes its ...

The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.

While none of the spacecraft have cameras perfectly designed to spot comets zipping by at speeds up to about 153,000 miles ...

The object is the third interstellar visitor to our solar system ever confirmed. It will reach its closest point to Earth ...

"It's going to look different because it didn't come from our solar system and that's what makes it so magical." ...

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

After months of rumors of whether a comet passing through the solar system is proof of alien life, with personalities such as ...

The comet, first discovered in July 2025, is only the third ever confirmed object to pass through the solar system.