NASA unveiled close-up pictures on Wednesday of the interstellar comet that’s making a quick one-and-done tour of the solar ...

NASA revealed the latest close-up images on Wednesday of a rare interstellar comet known as 3I/ATLAS, which was named after ...

The European Space Agency's (ESA) two satellites and several NASA spacecraft at and near Mars zoomed in on the comet as it ...

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.

Object is just the third known visitor from another solar system – and has prompted speculation about whether it might be an alien spacecraft ...

NASA unveiled a new set of images this week capturing interstellar comet 3I/ATLAS as it moves deeper into the inner solar ...

Time now for an interstellar flyby. Let's meet a very old comet, 3I/ATLAS. DARRYL SELIGMAN: 3I/ATLAS is probably somewhere between 3 billion to 11 billion years old. So it's presumably been traveling ...