How many moons does Jupiter have? Scientists have discovered dozens of them, but the answer may be more complicated than it seems.

Saturn’s moons range from large celestial bodies to smaller moonlets that are only a few kilometers wide. Each moon has unique features, from icy surfaces to volcanic activity.

Interestingly amongst the hundreds of moons in our solar system, Titan is the only one with a thick atmosphere. Titan is also larger than the planet Mercury and it is mostly made of nitrogen just ...

In the time Pluto was found, classified as a planet and reclassified as a dwarf planet, it has not completed one orbit. One ...

Large galaxies, like the Milky Way, attract smaller galaxies. Our solar system 's cosmic neighborhood spans 100,000 ...

At two specific moments each year—called the equinoxes ... At some point in the distant past, the red planet gained its two small and irregularly shaped moons, Phobos and Deimos.

NASA's Voyager 2 helped shape scientists' understanding of Uranus but also introduced unexplained oddities. A recent data ...

They’ll also vary in fauna, resources, and terrain, from forest-covered mountainous planets to a barren icy moons. Some of the planets and star systems are based on real-life locations in space.

Reddit users were blown away by incredible moment captured in a viral post, with one saying, "Jupiter's got that photogenic vibe." ...

"The mission's detailed exploration of Europa will help scientists better understand the astrobiological potential for habitable worlds beyond our planet." But it isn't all plain sailing now that ...