If you have kids in school, or even if you don’t, you’ve probably realized that there’s a lot about the day-to-day of school ...

Blue sunsets, whirling dust devils, giant volcanoes, tiny moons, and marsquakes—there’s a lot to discover on Mars!

Perseverance just landed on Mars, where it will search for signs of life. But space's cool factor doesn't begin or end there!

While Galileo's observations killed off the old model, we would need to wait centuries for conclusive evidence that Earth ...

Discover 100 facts that will mess with your brain! Explore mind-bending truths about your body, animals, and history. Prepare to question everything you th ...

Bizarre Venus surface formations (or coronae) are likely key to understanding our twin planet's heretofore inscrutable ...

Venus and the moon will appear together in the sky May 18 in a celestial conjunction visible across the US. Here's what to ...

Look west after sunset to catch Venus shining beside a delicate crescent moon in the twilight sky.

Venus and the moon will appear close together in the sky May 18. Here's how to see the celestial conjunction around the ...

Hubble has revealed a giant planet-forming disk unlike anything astronomers have seen before. Nicknamed “Dracula’s Chivito,” ...

Venus is usually described as one of the most hostile planets in the solar system, with crushing pressure and furnace-like heat at the surface. But high in its atmosphere, the conditions become far ...

Many of us are old enough to have grown up with the idea of nine planets orbiting the Sun. In 2006, however, a controversial decision in the astronomy community resulted in the official list being cut ...