From now until Dec. 21, Jupiter and Saturn will continue to get closer until they are just 0.1 degrees apart and form a "double planet," according to NASA. And there's a good chance you'll be able ...

The upcoming Jupiter-Saturn square is the second installment of a three-part series: These two head honchos previously met on August 19, 2024, and will form one final connection on June 15, 2025.

A nine-panel collage showing Hubble images of Jupiter taken under the OPAL program from 2015 to 2024. (Image credit: NASA, ESA, Amy Simon (NASA-GSFC), Michael H. Wong (UC Berkeley); Image ...

The ringed gas giant Saturn has officially replaced Jupiter as the planet in our solar system with the most moons. The International Astronomical Union officially recognized 128 new moons orbiting ...

Recent probe missions, like Juno and Cassini, have orbited Jupiter and Saturn, respectively. The information these probes sent back has changed that view. On September 15, 2017, Cassini plunged ...

All month, Venus, Saturn, Jupiter and Mars will appear to line up and be bright enough to see with the naked eye in the first few hours after dark. This weekend, Venus and Saturn get especially cozy.

Planet parade: Venus, Mars, Jupiter, Saturn and Mercury make for a skywatching spectacle The best time to see the planets is after dusk on a clear night in a spot that is away from city lights and ...

Jupiter's orbit around the sun takes 12 years, allowing OPAL to have observed nearly a full Jovian year's worth of seasons. Over that time, notable changes were observed in size and shape of the ...