The planet Jupiter, a gas giant and the king of our Solar System, has just been measured as slightly smaller than what is ...

Thanks to new data from the Juno mission to Jupiter, we have discovered that the planet is slightly smaller than previously thought, and more oblate.

NASA shared that with a more precise shape, it will help astronomers understand data from planets seen passing in front of ...

The gas giant’s shape and size, previously known only from data collected more than 45 years ago, have been updated at last.

Five volcanoes on Jupiter’s moon Io erupted simultaneously, spewing a mind-boggling amount of lava onto the surface and giving us clues to what may lie underneath ...

Jupiter has long been described as a swollen, fast-spinning giant, but its exact dimensions have rested on ageing ...

New research data using NASA’s Juno spacecraft shows Jupiter is slightly smaller and flatter than decades-old estimates.

Updated measurements from NASA’s Juno spacecraft could help researchers better understand the planet's mysterious interior, ...

Jupiter's radius is now estimated to be about 5 miles smaller than previously thought, while the distance from pole to pole is about 15 miles less.

New data from NASA's Juno orbiter reveals Jupiter is slightly smaller and more 'squashed' than scientists previously thought.

An international team of researchers using data from NASA’s Juno mission has redefined the physical dimensions of the gas ...

Scientists using Juno report Jupiter is smaller than previously thought, enhancing understanding of its shape, interior density, gravitational field, and comparison to other gas giant planets ...