Jupiter is the largest planet in the solar system. It's about 11 times wider than Earth with an equatorial diameter of 88,846 ...

Watch this video to find out more about the Earth, planets in our Solar System and other planets far ... of asteroids of very different shapes and sizes. Some are almost spheres, like planets ...

An international team including astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) has announced the ...

How far it is from the sun: 886 million miles (1.4 billion kilometers), on average How big it is: 72,400 miles (116,500 km) across, or almost 10 times the size ... planet in the solar system.

"This measurement of the planet population from planets somewhat larger than Earth all the way to the size of Jupiter and ...

Scientists have unveiled an enormous gas cloud just 300 light-years from the solar system that measures about full 40 moons ...

Mike Brown is convinced that beyond Neptune, at the far reaches of our solar system, there's an unseen ... "We don't know the size of the planet. We don't know the reflectivity of the planet.

A quartet of Earth-like worlds, each about 20% to 30% the size of ... star to our solar system, after the three ...

With its beautiful rings, Saturn may be the most stunning planet in the solar system. It is the sixth planet from the sun and ...