New simulations suggest Jupiter holds far more water than once thought, reshaping ideas about how the largest planet formed.

When night falls on Jupiter, colossal storms rage across the gas giant, producing lightning bolts up to 100,000 times more ...

An atmospheric study reveals unexpected findings about our largest neighboring planet and the structure of its deep atmosphere.

February’s night skies hold a certain celestial splendor that only enthusiastic and vigorous skywatchers have the fortitude ...

Baby stars, teenage planets, and disappearing icebergs are all featured this week. Plus, a look back at a New Horizons image ...

The planet Jupiter is putting on quite a show in our night sky this month, and you don't need any special equipment to enjoy ...

Sky Shorts author says Orion a favorite constellation, and shares key details to find and appreciate its beauty.

Sky This Week is brought to you in part by Celestron. Friday, January 23Pluto reaches conjunction with the Sun at 5 A.M. EST.

Get ready for an amazing 2026 in the night sky. Six planets will align in February. A total lunar eclipse graces the sky in ...

This month, Jupiter is really putting on a show. It’s the brightest planet you’ll see, and it’s easy to find if you know ...

As part of Juno’s extended mission, the spacecraft is making close encounters of Jupiter’s large Galilean moons after having ...

Using data gathered by NASA's Juno Jupiter orbiter, scientists estimate that Europa's ice shell is about 18 miles thick — ...