After an extraordinary year of watching full moons, eclipses, meteors and northern lights, a comet will be viewable right off the bat in 2025. It's called comet C/2024 G3 (ATLAS), which Space.com ...

You may like Why Comet G3 (ATLAS) will be 'remembered as the Great Comet of 2025' (photos) Space photo of the day: Brilliant comet shines at sunset over observatory in Chile These observations ...

NASA astronaut Don Pettit, flight engineer for the Expedition 72 crew, proved that when he witnessed Comet ATLAS from the International Space Station, orbiting 250 miles above Earth. The comet ...

The team studied a rubber duck-shaped comet known as 67P that has two cracks, each longer than a football field, on a neck that connects its two large lobes. The team used numerical models to show ...

A newly observed interstellar comet is the most pristine visitor from outer space ever seen in our Solar System, according to a pair of studies released Tuesday detailing its unique characteristics.