The ringed gas giant Saturn has officially replaced Jupiter as the planet in our solar system with the most moons. The ...

A total eclipse of the Moon is the highlight of this month, visible across North and South America. Venus remains very bright ...

Getting from Earth to space isn’t just about speed—it’s about planning the right trajectory. The Moon, our closest neighbor, ...

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

The number of known moons in our Solar System has been rising for centuries, but astronomers say it has probably peaked – for ...

A super rare "blood moon" lunar eclipse will be visible over Mississippi in mid-March. Here's what you need to know about the ...

Earlier this week, Venus and Mercury met up in the evening twilight, along with the crescent Moon. Article continues below The Moon then made a close encounter with Jupiter last night (March 5 ...

March's full moon, known as the Worm Moon, will bring a stunning total lunar eclipse, turning the Moon a deep reddish hue in ...

This month, a total lunar eclipse and blood moon will be viewable across the U.S. Here's the best times and places to view ...

If there was a contest for the most interesting moon in our solar system, Callisto would be a contender. Jupiter's second-largest moon has more impact craters on its surface than any other ...

The night sky tonight and on any clear night offers an ever-changing display of fascinating objects you can see, from stars and constellations to bright planets, the moon, and sometimes special ...

Using data collected by NASA's Juno spacecraft as it flew past Jupiter's highly volcanic moon Io in late 2023 and again in ...