World's largest digital camera observes cosmos, capturing detailed images of galaxies, asteroids, and stars changing ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

The NASA-funded ATLAS (Asteroid Terrestrial-impact Last Alert System) telescope in Rio Hurtado first spotted the object ...

These things take millions of years to go from one stellar neighborhood to another, so this thing has likely been traveling ...

NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and Earth ...

NASA has since confirmed the object is an interstellar comet called 3I/ATLAS – and it is only the third interstellar object ...

NASA has spotted an intergalactic comet, named 3I/Atlas, that journeyed into our solar system. This icy snowball, the third interstellar object detected, poses no threat to Earth. Currently near ...