The unusual comet—which is to pass Earth again in the coming weeks—is only the third known object to visit us from outside ...

An object from another system is currently passing through our Solar System, and its behavior is of great interest to ...

While the feds idled, an interstellar object known as 3I/ATLAS was barnstorming the solar system, at a speed that reached 153 ...

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

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

Currently there is a third “interstellar interloper” now passing through the solar system designated as 3i/ATLAS, for the ...

NASA Associate Administrator Amit Kshatriya said that despite many rumors about the traveler, it was definitely a comet, not ...

Interstellar comet 3I/ATLAS has spent the last several months on a tour of our solar system. NASA spacecraft and telescopes ...

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

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.

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