Jupiter has just been put on a cosmic diet. New measurements led by an Israeli team show that the giant planet’s diameter is about 8 kilometers smaller than long‑standing estimates and that its poles ...

Add Yahoo as a preferred source to see more of our stories on Google. It's a world home to gigantic storms bigger than Australia, 100-mph winds pummeling its northern reaches and a rocky moon riddled ...

Jupiter is old. Like 4.5 billion years old. It started as a swirling disk of gas and dust that formed into a pretty big planetary core. With time, Jupiter’s core grew, attracting more and more rock, ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA's Juno spacecraft has been orbiting Jupiter and taking jaw-dropping photos of the gas giant since 2016. Juno has flown past ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. NASA's Juno spacecraft has just completed its 66th flyby of Jupiter, ...

This month, Jupiter makes its closest and brightest approach of the year. At 8:16 p.m. EDT on Aug. 19 (00:16 UTC on Aug. 20), Earth will slide between the gas giant and our star, placing Jupiter ...

Jupiter may have formed in a shadow that kept the planet’s birthplace colder than Pluto. The frigid temperature could explain the giant world’s unusual abundance of certain gases, a new study suggests ...