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

NASA's highly anticipated comet 3I/ATLAS images have been released, with a space agency official shooting down alien rumors ...

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

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

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

NASA is unveiling close-up pictures of the interstellar comet that's making a quick one-and-done tour of our solar system.

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

As far as physical features, NASA says 3I/ATLAS has speed, color, and direction that are, “consistent with what we’d expect ...

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

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

NASA is providing more images and information about the interstellar object that's passing through our solar system right now ...

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