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

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

Astronomer Gianluca Masi captured a spectacular image of interstellar comet 3I/ATLAS on Nov. 19, as it raced headlong away ...

After weeks of silence, NASA has officially dismissed speculation that 3I/ATLAS has anything to do with aliens.

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

NASA spacecraft across the inner solar system captured new views of Comet 3I/ATLAS—the third known interstellar object ...

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

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

Imaging suggests that a lot of the material coming off is in the form of dust grains. NASA indicated that two missions to ...

NASA released fresh images on Wednesday of the interstellar object called 3I/ATLAS that astronomers have determined is a ...

With the government reopened, the space agency at last released pictures captured by a fleet of government spacecraft of an ...

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