Jupiter hasn't shrunk, but our best measurement of it just did. Using fresh data from NASA's Juno spacecraft, scientists say ...

By Will Dunham WASHINGTON, Feb 4 (Reuters) - Jupiter, without a doubt, is the biggest planet in our solar system. But it ...

“Textbooks will need to be updated,” study co-author Yohai Kaspi, a planetary scientist at the Weizmann Institute of Science in Israel, said in a statement. “The size of Jupiter hasn’t changed, of ...

Jupiter imaged by the Juno spacecraft, with the shadow of the massive moon Ganymede to the left. Data from Juno suggests that ...

Jupiter is officially “smaller” than it was yesterday. To be clear: the planet itself didn’t physically contract overnight.

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

NASA has just released stunning new images of auroras on Jupiter — and they’re bigger and hundreds of times brighter than the northern lights on our puny world. “It just blew me away!” lead author ...

"It really shows how much we still have to learn about planets, even in our own solar system." The post There’s Something ...

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