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

July 25 has been a date marked by remarkable events that have shaped history.One of the most profound events occurred on July ...

Europa: A little moon with a chance of life At last count, Jupiter has 95 moons, but the four main ones — Ganymede, Callisto, Io and Europa — were discovered in 1610 by famed Italian ...

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).

Catch the solar system’s largest planet satellite sharing the constellation Gemini the Twins with our Moon this morning ...

As the Moon reaches New, advanced observers can try photographing 3I/ATLAS while everyone can enjoy nebulae and more in the ...

Southwest Research Institute (SwRI) scientists conducted lab experiments to address a mystery about the origins of frozen hydrogen peroxide (H2O2) on Jupiter's icy moon Europa. Their results ...

Nearby super-Earth K2-18 b may be a water-rich ocean planet: 'This has certainly increased the chances of habitability' By Robert Lea published yesterday The search for life beyond the solar ...