Berkeley — Jupiter has a rocky core that is more than twice as large as previously thought, according to computer calculations by a University of California, Berkeley, geophysicist who simulated ...

Scientists have measured that Jupiter releases more internal heat than it absorbs from the Sun, based on observations of its structure, rotation, and atmospheric behavior.

Visible light shows only the uppermost layer of Jupiter’s atmosphere. Infrared observations reveal heat, structure, and ...

NASA's Juno spacecraft captured this image of Jupiter's cloud bands. These bands extend more than 1,000 miles (1,600 kilometers) into the planet's interior, studies suggest. A special episode of the ...

NASA announced that a new aspect of Jupiter’s atmosphere has been discovered thanks to the space agency’s James Webb Space Telescope. Scientists studying images captured by the telescope in July 2022 ...

NASA’s Juno captured this view of Jupiter during the mission’s 54th close flyby of the giant planet on Sept. 7. The image was made with raw data from the JunoCam instrument that was processed to ...

NASA's James Webb Space Telescope has discovered a new, never-before-seen feature in Jupiter's atmosphere. The high-speed jet stream, which spans more than 3,000 miles (4,800 kilometers) wide, sits ...