Be sure to catch it before it bids farewell to our solar system for good.

Interstellar comet 3I/ATLAS is now on its way out of our solar system, never to return. The comet was only the third-ever ...

Japan's space agency, JAXA, has been knocking it out of the park with small-body exploration missions for decades. They had ...

Scientists observe interstellar comet 3I/ATLAS releasing massive water vapor near the Sun, revealing clues about material ...

A new NASA spacecraft has started tracking the particle streams that can make a massive solar flare dangerous while mapping ...

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

Barefoot Village in Firestone Continues to Grow Centerra’s ‘Avenue South’ progresses as 140-acre district debuts new identity Buying a home, but have a home to sell? Colorado’s population is aging: ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Dark matter refers to material that does not absorb, reflect, or emit any electromagnetic radiation. Astronomers have ascertained the existence of dark matter through the gravitational influence it ...

In March, solar panel sales in the UK rose sharply, with one renewable energy firm reporting a 54% increase in sales. While ...

A new solar system uses sunlight to clean water quickly and safely, helping communities without access to clean drinking ...