NASA scientists have sought to understand planet Jupiter, the gas giant whose mass is more than the rest of the planets in ...

The Red Planet will meet a beautiful star cluster called the Beehive on Friday (May 2). Also known as M44, the cluster will ...

One of the big surprises: Despite the moon's cooled crust, the data shows Io maintains liquid hot lava just below the ground.

NASA’s Juno Sees More Than Ever on Jupiter and Its Explosive Moon ...

NASA’s Juno spacecraft has just delivered some exciting discoveries from Jupiter and its fiery moon, Io. The new findings, ...

Telescopes provide closeup views of Jupiter and its four largest moons discovered by Galileo, and of Mars. Although Mars is ...

A group of swirling storms at Jupiter's north pole are bouncing off each other, like bumper cars at the fairground.

Starting tonight and continuing for two weeks, we can watch the moon travel from just past new moon all the way to full moon.

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know.

Planetary scientists at the University of California, Berkeley, now say that hailstorms of mushballs accompanied by fierce lightning actually exist on Jupiter. In fact, mushball hailstorms may occur ...

When you imagine a stellar system and its orbiting ... classify as planets, they’re also too small to truly meet the definition of a star. But at 13 to 80 times the mass of Jupiter, they exhibit ...

Inferring planet composition from observations of clouds Gas giants like Jupiter and Saturn and ice giants like Neptune and Uranus are a major focus of current space missions and large telescopes ...