All planets are made of gas, ice, rock and metal, and models of how planets form usually assume that these materials don't ...

Does it rain diamonds on Neptune and Uranus? Scientists uncover how extreme pressure and temperature deep inside these ice giants create a continuous diamond rain.

creating unexpected mixtures in the atmospheres of young Earth-to-Neptune-sized planets and a “rainfall” deep inside the atmospheres. Recent studies show that the most common type of planets ...

Prior to 2040, the last planetary quintuplet occurred in the year 1186, and according to Uptain, records show that the close ...

Neptune is in Aries for the first time in 150 years. Natasha Weber breaks down what that means for your star sign.

And the two remaining planets, Uranus and Neptune, could be sighted only by ... Saturn and Mars — will fit inside a circle 9.3 degrees in diameter. Prior to 2040, the last planetary quintuplet ...

What if the insides of planets are more complicated than we thought? A new study from scientists at UCLA and Princeton ...

The only planet "out of the loop" will be Neptune, which will be below the ... Saturn and Mars — will fit inside a circle 9.3 degrees in diameter. Prior to 2040, the last planetary quintuplet ...

Scientists estimate there are ~1 septillion (1 followed by 24 zeros) planets in the observable universe. This figure is based ...