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 long-standing mystery about the presence of hydrogen peroxide on Jupiter's icy ocean moon Europa may be closer to being ...

New observations from the James Webb Space Telescope (JWST) are painting a new picture of Jupiter's moon Europa and revealing ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

In fact, American astronomer Scott S. Sheppard has found over 60 moons circling Jupiter. Unless there are a lot more moons ...

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

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

You might think Earth has just one moon — but scientists say we’ve actually got a small family of them quietly circling us at ...

Scientists at Southwest Research Institute conducted experiments to understand the puzzling distribution of frozen hydrogen ...

Millions of kilometres from Earth, orbiting the giant Jupiter, NASA's Juno spacecraft faced a serious problem. One of its ...

The full moon will come "with a celestial bonus—setting in the early morning sky near a dazzling alignment of Saturn, Venus, ...

Plasma waves are a critical element to understanding the many mysteries of the gas giant’s turbulent, magnetically powerful ...