Using the Webb telescope, scientists discovered an unexpectedly cold, dense region within Io’s auroral footprint in Jupiter’s northern lights.

While Jupiter's main aurora has a great deal of hot materials, a snapshot showed a cold spot in Io's auroral footprint.

CLEVELAND — With so much focus on the total solar eclipse right now, I thought some stellar solar system facts would shake up your universe. Let me take you back to grade school and the solar system ...

An international team of scientists, led by a Ph.D. researcher from Northumbria University, has made further discoveries ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Astronomers have ...

Using the NIRSpec data, planetary scientists measured the physical properties of the auroral footprints of Jupiter’s two innermost Galilean moons, Io and Europa, including the local temperature and ...

Astronomers have reported observations of a rare star system consisting of one star orbiting a system of three more tightly ...

The JunoCam camera aboard NASA’s Juno mission is operational and sending down data after the spacecraft’s July 4 arrival at Jupiter. Juno’s visible-light camera was turned on six days after Juno fired ...

Add Yahoo as a preferred source to see more of our stories on Google. ESA's JUICE probe will take a look at Jupiter's moon Europa. Europe's Jupiter Icy Moons Explorer (JUICE) spacecraft will set out ...