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

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

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 ...

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

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

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

When the interstellar comet flew by the red planet in October, multiple NASA missions pivoted from their explorations to ...

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

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

A new pre-print paper suggests that our latest interstellar visitor, comet 3I/ATLAS, may be headed for one final close ...