Discover the planet that has the most moons. This planet is a ringed giant and the second largest in the solar system.

A stellar occultation this month gave scientists an opportunity to scrutinize the seventh planet from the Sun.

The solar system consists of our star, the sun, and everything bound to it by gravity: the planets Mercury, Venus, Earth, ...

The solar system is our cosmic neighborhood, made up of the sun and everything that orbits it — planets, moons, asteroids ... Jupiter, Saturn, Uranus, Neptune and then the possible Planet ...

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

If human life existed on the planet Uranus, it’s likely the same phenomenon might happen. But now we know that a single day on Uranus is 28 seconds longer than astronomers first calculated in ...