I/ATLAS is traveling away from us into deeper space, last scramble for data raises question about the interstellar object.

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

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

NASA Scientist Tom Statler termed it “a window into the deep past,” and the phrase has rapidly become the emotional center of the scientific campaign surrounding comet 3I/Atlas. This third confirmed ...

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

Discovered in July this year, the comet known as 3I/Atlas is only the third confirmed object to visit our corner of the ...

NASA says interstellar object 3I/ATLAS looks like a comet, but odd behaviour has sparked debate among scientists who believe ...

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

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

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

PUNCH’s observations of comet 3I/ATLAS from Sept. 28 to Oct. 10, 2025, when the comet was between 231 million to 235 million ...

(Reuters) - NASA's New Horizons explorer successfully "phoned home" on Tuesday after a journey to the most distant world ever explored by humankind, a frozen rock at the edge of the solar system that ...