The smallest and largest planets that form our solar system range incredibly in temperature, composition, geology, and of course size.

Jupiter is the largest planet in our solar system, and it might also be the oldest. According to a new study published in Proceedings of the National Academy of Sciences this week, researchers ...

Jupiter is already the biggest planet by far in our solar system, but new research suggests it was somehow once even larger than it is now. Twice as large, in fact. To put that into context, those ...

Jupiter is the largest planet in the solar system and the fifth planet from the sun. The gas giant features beautiful banded cloud layers, a set of thin, dusty rings, the famous Great Red Spot and ...

Jupiter is the biggest planet in our solar system, according to NASA. Jupiter’s radius is over 11 times the equatorial radius of the Earth.

Eris is the largest dwarf planet in the Solar System, and the ninth largest body orbiting our Sun. Sometimes referred to as the “tenth planet,” its discovery is responsible for upsetting the ...

New measurements derived by combing data from the Herschel Space Observatory and Kepler space telescope show that a previously overlooked rocky body is our solar system's third-largest dwarf planet ...

Red Spot on Jupiter, illustration. Jupiter is the fifth planet from the Sun and the largest in the solar system, with a mass two and a half times that of all the other planets put together.

Jupiter is the biggest planet in our solar system, according to NASA. Jupiter’s radius is over 11 times the equatorial radius of the Earth.