The pH scale is a measure of how acidic or alkaline something is, 1 being highly acidic, 14 being highly alkaline, and 7 ...

During the final year of NASA’s Cassini mission before it completed a “death dive” into Saturn’s atmosphere in 2017, the spacecraft gathered as much data as possible about the planet’s ...

Cassini captures Saturn and its moons 31 photos NASA's Cassini probe survived its second pass between Saturn and its innermost rings earlier this week, giving scientists increasing confidence the ...

Saturn will undergo a drastic change in the coming months, at least as the planet is seen from Earth. Here's what's going to happen.

Unusual ripples in Saturn's rings are revealing the mysterious inner workings of the great gas giant. Planetary scientists and modelers are slowly picking apart that mystery. Billions of particles ...

NASA’s Cassini spacecraft dove inside Saturn’s rings for the first time on April 26, its first of 22 planned orbits close to the planet’s atmosphere.

Jupiter and Saturn have been appearing increasingly closer in the night sky, and they will appear to overlap as a “double planet” on Dec. 21. (Stellarium) ...

NASA’s Cassini spacecraft will plunge into Saturn on September 15, incinerating itself after 20 years in space.

Tremors from the inside of Saturn are ringing the planet like a bell, causing vibrations in the ring system.

During the final year of NASA’s Cassini mission before it completed a “death dive” into Saturn’s atmosphere in 2017, the spacecraft gathered as much data as possible about the planet’s ...