Mars has two moons, but they're not quite like Earth's moon. That's raised a lot of questions about where they're from, ...

Don’t blink, or you might just miss Earth’s newest natural satellite. Astronomers have officially confirmed that a tiny, near ...

Add Yahoo as a preferred source to see more of our stories on Google. an illustration of the planet saturn as seen from one of its many moons two other smaller moons are in the distance The moons were ...

Earth has a new moon, but don’t get too attached. Earth has a new moon, but don’t get too attached. Our planet’s gravity ...

Moons orbiting rogue planets, worlds flung from their parent star systems into the cold of interstellar space, could maintain liquid water on their surfaces for billions of years if wrapped in a dense ...

Earth has gained a second tiny moon after a small space rock was captured by our planet's gravity. The object, known as 2026 ...

Earth has caught itself a new mini-moon, and QQ8 is sticking around for Christmas.

At a young age, we're told how the sun warms Earth and makes life possible. That idea sticks with most of us for life. But when we want to understand things more thoroughly and we dig more deeply, we ...

So far, humanity has yet to find its first "exomoon"—a moon orbiting a planet outside of the solar system. But that hasn't been for lack of trying. According to a new paper by Thomas Winterhalder of ...

Uranus: Uranus is in the night sky every day in November, rising in the east shortly before sunset and setting in the west ...

Each Monday, I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes ...