Reference See what moon phase it is tonight and find out when you can see the rest of the moon phases for 2025. China has achieved a milestone feat, making the first-ever laser ranging measurement ...

The solar system is our cosmic neighborhood, made up of the sun and everything that orbits it — planets, moons, asteroids, comets, and even dust and gas. The order of the planets in the solar ...

A dazzling snapshot from ESO’s Paranal Observatory captures a rare sky parade — the Moon, a comet, and nearly every visible ...

In order for a satellite to orbit a planet ... The planets and moons then all rotate in the same direction. But only a few moons in our solar system were likely created this way.

For the first time, astronomers think they've found solid evidence of a moon orbiting a planet outside of our solar system. And it's a doozy. The exoplanet, named Kepler-1625b, is 8,000 light ...

Find out about the solar system and learn the order of the planets with a song ... The solar system is also home to lots of asteroids, moons, and dwarf planets such as Pluto.