To get a glimpse of the “Swift Planet,” EarthSky suggests waiting for the sun to set before looking west for the planet ...

In order to colonize space, we will need colonists willing to travel to desolate planets, moons, and asteroids to settle ...

Our solar system is a pretty wild place, full of amazing stuff. From the giant Sun to the tiny rocks floating around, there’s ...

The moon is in another phase of the lunar cycle, and we have all the information you need about tonight's visibility and what ...

July's full moon, often called the "Buck Moon," will occur on July 10, 2025.

#11. The Moon’s temperature can vary from 242° Fahrenheit in a sunny spot to −334° Fahrenheit in a shady spot near one of its ...

It's possible that Mars' moons were originally asteroids that were captured by the planet's gravitational pull. There's also ...

The dark skies during a new moon provide ideal conditions for spotting skywatching targets that would otherwise be outshined by moonlight.

There will be three full moons during the summer. And the sky this season has a number of bright stars that form easily ...

#2. The Moon came from Earth. It didn’t form beside our planet, and Earth’s gravity didn’t capture it. The latest theory says ...

Moons and other matter. More than 150 moons orbit worlds in our solar system. Known as natural satellites, they orbit planets, dwarf planets, asteroids, and other debris.

They focused on four of Uranus’s biggest moons—Ariel, Umbriel, Titania, and Oberon. These moons are “tidally locked,” which means they always show the same face to Uranus as they orbit it.