NASA’s Juno spacecraft has snapped a lovely photo of its target planet, Jupiter, and two Jovian moons: Io and Europa.
This Juno image shows Jupiter,...
A new image from the JunoCam instrument aboard NASA’s Juno spacecraft shows a large crater on Ganymede, the Jupiter’s largest moon.
This image of Ganymede...
The magnetosphere of Ganymede, the Jupiter’s largest moon, is a source of electric and magnetic radio emissions, which have been monitored by the Waves...
Juno launched on August 5, 2011 and successfully entered Jupiter’s orbit on July 4, 2016. During each of the spacecraft’s 37 passes of Jupiter to date,...
Using data from the Jovian Infrared Auroral Mapper (JIRAM) instrument onboard NASA’s Juno spacecraft, researchers have produced a new infrared map of...
The upper atmosphere of Jupiter is hotter than expected from the amount of sunlight that it receives: the average temperature should be about minus 73...
The rapidly rotating, strong magnetic field of Jupiter provides a natural lab that is key to understanding the dynamics of high-energy plasmas. Spectacular...
Planetary scientists using data from the Ultraviolet Spectrograph (UVS) aboard NASA’s Juno spacecraft have discovered expanding emission circles of ultraviolet...
Dawn storms consist of short-lived but intense brightening and broadening of Jupiter’s main auroral oval near where the atmosphere emerges from darkness...
The zodiacal light is sunlight reflected by interplanetary dust in the inner Solar System. Variations in the zodiacal light with ecliptic latitude reveal...
NASA’s Juno spacecraft has been in orbit around Jupiter since 2016. One of its instruments is the ultraviolet spectrograph (UVS), which is primarily...
A new study suggests that during Jupiter’s violent storms, hailstones form from a cooled mixture of water and ammonia gas, similar to the process in...
The Jovian Infrared Auroral Mapper (JIRAM) instrument onboard NASA’s Juno spacecraft has captured the first infrared images of the north pole of Ganymede,...
NASA’s Juno orbiter captured a beautiful image during its 25th close flyby of Jupiter in February 2020.
This image of Jupiter was taken on February 17,...
Multiwavelength observations from the NASA/ESA Hubble Space Telescope and Gemini Observatory combined with close-up views from NASA’s Juno spacecraft...
Water makes up about 0.25% (almost three times that of the Sun) of the molecules in Jupiter’s atmospheric molecules at the gas giant’s equator, according...
NASA’s Juno spacecraft spied the new Jovian cyclone on November 3, 2019, during its 23rd science pass of the gas giant.
A series of JunoCam images from...