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

NASA Juno mission captured amazing new imagery of Jupiter's moon Europa. The spacecraft flew about 219 miles (352 kilometers) over the surface of the moon. Credit: Space.com | imagery credit: Credit : ...

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

"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 ...

March’s night sky brings a total lunar eclipse, a rare chance to see Mercury, and shifting planets. Don’t miss these ...

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

NASA’s Europa Clipper is using Mars and Earth’s gravity to travel efficiently to Jupiter. The spacecraft will study Europa’s ...

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

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

Seven planets are on display in the night sky at the end of February, but some will be harder to spot than others. Here’s ...

One of this month's skywatching highlights is a total lunar eclipse on the night of March 13 — or more precisely, on the morning of the 14th when the Earth gets between the moon and the sun, and we ...

If last year whet your eclipse appetite, get excited for the night skies this month. Mid-March will bring a total lunar ...