The Comet C/2024 G3 (ATLAS) is expected to be the brightest comet in nearly 20 years, making it as easy to spot as the planet ...

And high above, comet Hale-Bopp hung suspended like a feathery fishing lure, its tail curving off a bit, as if blown to the side by the punishing wind. One by one, stars winked on in a darkening sky.

Skywatchers witnessed the remarkable appearance of Comet C/2024 G3 (ATLAS) on January 13, 2025. With a brightness comparable ...

One of the brightest comets in 20 years, Comet 2024 G3 (ATLAS) returns for a close encounter with the sun — but will we be ...

ONE of the brightest comets to pass Earth in nearly 20 years could be visible to the naked eye in a once-in-a-lifetime display next week. The space rock, formally known as G3 ATLAS (C/2024), is ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...

One leading idea is that space rocks such as comets and asteroids delivered water to the Earth through impacts. As a planetary scientist, I’m curious about the kinds of space objects that could ...

The idea that comets delivered water to early Earth has fallen out of favor in the past decade, but a new look at data from the European Space Agency's (ESA) Rosetta mission to an iconic “rubber ...

Take this quiz to see how much you know about comets and meteors. Save $5 on a Nat Geo Digital Subscription Your interests, backed by facts and science—now only $19 ...

A University of Michigan-led study published in the journal Icarus makes the case that a large part of earth’s water may have come from so-called ‘dark comets.’ Dark comets are near-earth ...