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

This dazzling planet ... only 1/229 as bright compared to its dazzling neighbor. Editor's Note: If you get a great photo of any of the planets and would like to share it with Space.com's readers ...

For the first time, the James Webb Space Telescope (JSWT) has revealed bright auroral activity on the planet Neptune.

So, was our solar system supposed to have one more planet? Looks like the universe had other plans! Animation is created by Bright Side.

Uranus is the coldest planet in the Solar System. Unlike the other planets, Uranus spins on its side. Neptune is the ... The sun is too bright for our eyes but telescopes have special filters ...

Neptune often looks slightly different in observations, as it has dark spots which appear periodically. But it can also be bright at times, as the observations of auroras there show: In the image ...