The nights surrounding June 7 will see Jupiter and Mercury crowd together close to the horizon in the northwestern sky.

Europe's JUICE Jupiter spacecraft will swing past Earth on Aug. 20, and some skywatchers in Southeast Asia and the Pacific Ocean region may be able to see it.

NASA has discovered the third known interstellar object to pass through our solar system, but the icy snowball object poses ...

It will harness the gravity of the Earth and Moon to slingshot its way to the other side of the solar system. The Jupiter Icy Moons Explorer mission (JUICE) was launched into space last year by ...

Look east before dawn on Wednesday, Aug. 14, to see the giant planet and the Red Planet just a third of a degree from one another in a rare planetary conjunction.

The encounter is an out-of-this-world example of right place, right time — as Mars zips past Jupiter, Earth will be in the perfect spot to see the two planets look as if they are within arm's reach.

Look up at the sky this week and you'll see Mars and Jupiter in a tight lineup not seen for years. On Wednesday, the two planets will be at their closest proximity to each other from Earth's ...

Side by side in the night sky, ... It takes Jupiter 12 Earth years to complete a single lap of our star while travelling at an average orbital distance of 484 million miles ...