Every week, Space.com delivers the latest discoveries, launches, and cosmic curiosities from across the universe. From ...

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

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

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

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

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

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

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

NASA has a number of telescope assets which have captured images of interstellar comet. They include: The Hubble, Webb, TESS, ...

Discovered over the summer, the comet known as 3I/Atlas is only the third confirmed object to visit our corner of the cosmos ...

"With this data, the future path of the comet can also be determined much more precisely," Richard Moissl of ESA told ...