If there was a contest for the most interesting moon in our solar system, Callisto would be a contender. Jupiter's ...

NASA's Juno probe is coming to the end of a fantastic mission, but it's still got some tricks up its sleeve yet.

The Europa Clipper mission, NASA's largest planetary science spacecraft to date, aims to determine if Jupiter's moon Europa possesses the necessary ingredients for life within its vast subsurface ...

Dust off your old telescope on a clear night and look up. If you find Jupiter, you’ll likely see four small dots to the side ...

"It's like a game of billiards around the solar system, flying by a couple of planets at just the right angle and timing to ...

In late January this year, NASA’s Psyche spacecraft turned its cameras to the sky and captured some incredible images. The ...

NASA's Europa Clipper is about to use Mars' gravitational pull to slingshot itself towards Jupiter's smallest moon later this ...

While Mercury will be visible throughout early March, there will be two nights that provide especially good opportunities to ...

March's skywatching includes a total lunar eclipse, a partial solar eclipse, planet sightings, and zodiacal light beaming ...

Your guide to the Giant Red Spot, those large ocean-bearing moons and the conditions which could support life on the planet ...

New moons are considered lucky periods for setting intentions and goals. Here's what the new moon on February 27 means for ...