To summarize, the current tally is that for the planets, Earth has one moon, Mars has two, Jupiter has 101, Saturn has 285, ...

Jupiter Icy Moons Explorer (JUICE) probe is on its (very long) way to Jupiter, and will finally arrive at the King of Planets ...

Here's what to know about the Jupiter and moon conjunction this week, how and when to see it from Florida and when the next ...

The newly discovered moons are "irregular" satellites, meaning they are small (averaging about 3 km across) and have distant, ...

A comet from another star system will swing by Mars on Friday as a fleet of spacecraft trains its sights on the interstellar visitor. We already know a decent amount about how planets form, but moon ...

Jupiter puts on the most powerful display of auroral lights in the entire solar system. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking ...