Two of Saturn's icy moons are clearly visible in this exposure: Mimas at right and Enceladus at the bottom. This image is taken as part of the Outer Planets Atmospheres Legacy (OPAL) project.
Astronomers who study the gas giant planets of Saturn and Jupiter are in a close competition to see who can discover more moons — and it's anybody's game. At this point, ringed Saturn has the ...
As the next full moon nears, a more rare new moon will marking the end of 2024 — the black moon. Monday's black moon is a rare celestial phenomena that happens roughly every 29 months or longer. The ...