Astronomers measure the speed at which the solar system is hurtling through space by mapping surrounding galaxies and ...

It's possibly as big as Manhattan, likely older than our own solar system, and it's traveling through space at speeds of up ...

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

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

NASA is in the midst of a solar system-wide observation campaign, turning its spacecraft and space telescopes to follow comet ...

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

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

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

Voyager 1 and 2 traveled billions of miles to reach the heliopause, showing how the Sun's magnetic influence marks the ...

NASA released a trove of never-before-seen images of the interstellar comet 3I/ATLAS, unveiling new characteristics of the ...

Hubble captured this image of interstellar comet 3I/ATLAS on July 21, when the comet was 277 million miles from Earth. Hubble ...