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

The space agency got a close look at the interstellar visitor over the past few months as it zipped by Mars and the sun ...

NASA released new images of 3I/ATLAS, the third comet ever to be discovered in Earth's cosmic neighborhood originating from ...

I/ATLAS is traveling away from us into deeper space, last scramble for data raises question about the interstellar object.

Recently discovered interstellar comet 3I/ATLAS have been captured using the European Southern Observatory's Very Large ...

The object is expected to make its closest approach on December 19, 2025, passing by at a distance of approximately 167 ...

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

NASA released images of an interstellar comet flying past Mars, and scientists expressed doubt about the possibility that it ...

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 per hour (246,000 kilometers per hour), astronomers didn’t want to miss what ...

A comet hurtling through the solar system from interstellar space is exactly what it appears to be, NASA officials said Wednesday, moving to quash a wave of online speculation.