Saturn's moon, Titan, is the only other celestial body we know of where long-lasting reservoirs of liquid pool on the surface ...

By staring into the hellish landscape of Jupiter's moon Io—the most volcanically active location in the solar system—Cornell ...

On Sept. 17, 1789, the British astronomer William Herschel discovered Saturn's "Death Star" moon, Mimas. Of course, "Star ...

The September full Harvest Moon is rising mid-month, while a partial lunar eclipse will make it look like someone took a ...

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

I f astronomers had been walking the Earth 466 million years ago, they may have had something special to see. The moon and ...

The new study asserts that Earth's ring formed around 466 million years ago, and stuck around for around 40 million years ...

A NASA mission launching in October will send cameras and other scientific equipment to see, among other things, whether ...

The Super Harvest Moon Eclipse sounds epic — and it is. But the eclipse will be subtle. The Moon will skim part of the ...

Venus, Jupiter, Saturn, Neptune and Pluto all have quasi-moons which will ... planet with a diameter of approximately 940km ...

The outer solar system is home to thousands of smaller celestial bodies beyond Neptune. Many of these objects have peculiar ...

The event will only last for about an hour, so be sure to know when the event is to take place wherever one is located.