News
Jupiter is the fifth planet from the sun and the largest planet in the solar system. The gas giant is more than twice as massive as all the other planets combined, according to NASA . Jupiter facts ...
Earth Day is April 22 — think you know the planets? Test your knowledge of the solar system in this fun and engaging lifestyle quiz — and see how well you do!
Curious Kids is a series for children of all ages. ... This process, called accretion, is how everything in the solar system – planets, moons, comets and asteroids – came into being.
CAPE CANAVERAL, Fla. -- Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby ...
For a very long time, Saturn was thought to be the only planet in our solar system with rings. The rings around Saturn were discovered by an astronomer called Galileo Galilei nearly 400 years ago ...
There are many, many more planets way beyond our solar system and our galaxy, the Milky Way. Scientists like us, known as astronomers, have found over 5,000 planets around other stars.
Saturn is the least-dense planet in the solar system, with an average density less than that of water, meaning it would float in a gigantic bathtub. More in Science.
When the planets formed, smaller objects, named planetesimals, were flung away from the sun due to gravitational interactions and ended up settling on the very edge of the solar system.
This process, called accretion, is how everything in the solar system – planets, moons, comets and asteroids – came into being. Telescopes can see young solar systems being born.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results