About 25 light years away from Earth lies Fomalhaut, one of the brightest stars in the night sky. The Fomalhaut system has captivated astronomers for decades, but it’s only now that we’re developing a ...

Our solar system features eight planets, and each of these planets is very distinguishable as they are all quite different. During the time that humans have been exploring our solar system and the ...

Earth is far from the only celestial body in the Solar System.

Dwarf planet 2023 KQ14, Ammonite, has a stable orbit that challenges the hypothesis of the mysterious Planet Nine.

These violent openings are windows into the inner workings and origins of our neighboring planets and their moons. When you purchase through links on our site, we may earn an affiliate commission.

The early solar system is still a bit of a mystery to scientists, but the secret to learning Jupiter's origins might be ...

Astronomers have zoomed in on small loops of plasma within a powerful solar flare for the first time, potentially revealing the fundamental building blocks of the sun's violent storms. The images, ...

After dazzling the world with the first images from the powerful James Webb Space Telescope this week, NASA released even more photos from the observatory yesterday, this time pictures from within our ...

Watch the Sept. 21 partial solar eclipse live online with this handy livestream. Coverage begins at 2 p.m. EDT (1800 GMT).