While Io, the most volcanically active moon in the solar system, appears completely dry and devoid of water ice, its neighbor ...

On Earth, deep-sea vents may have given rise to the planet’s first life. But nothing of the sort seems to be happening at the ...

With the moon out of the way on Jan. 18, bright Jupiter and Saturn become stand-outs in the January night sky.

Research into Jupiter’s moons shows Io and Europa did not evolve apart but formed with opposite compositions from the ...

That would make it thousands of times more massive than any moon orbiting a solar system plane  — so massive it could make ...

While Io, the most volcanically active moon in the solar system, appears completely dry and devoid of water ice, its neighbor ...

NASA Juno mission captured amazing new imagery of Jupiter's moon Europa. The spacecraft flew about 219 miles (352 kilometers) ...

The new moon on January 18, 2026, will bring one of the darkest and clearest nights of the year, giving skywatchers an ideal ...

A recent study by geophysicists at Washington State University offers insight into how nutrients may reach the subsurface ...

A new study shows how salt-enriched ice can sink through pure ice, potentially delivering nutrients to deeper parts of the ...

Here's what to know about the Saturn and moon conjunction and how to view the celestial event.

Since this past September, Saturn’s been the best planet to enjoy through even a small telescope, even though its ring system ...