"Our experiments provide clues to better understand JWST Europa observations and serve as a prelude to upcoming close-range investigations by Europa Clipper and ESA's JUICE spacecraft." ...

Look east around 4 a.m. local time, just before dawn, to see the slender form of the crescent moon climb above the horizon.

A rare lunar occultation, fading crescent moon, and an interstellar visitor make for a memorable week of stargazing in ...

ESA's Mars Express orbiter captured footage of the Mars' moon Deimos pass in front of Ganymede, Europa, Jupiter, Io and Callisto (in that order).

The new moon in Cancer on June 25, amplified by Jupiter, signals a powerful period for new beginnings and personal insight.