Mar 22, 2022 by News Staff

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,...

Feb 16, 2022 by Enrico de Lazaro

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...

Dec 20, 2021 by News Staff

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...

Nov 1, 2021 by News Staff

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,...

Aug 9, 2021 by News Staff

Using data from the Jovian Infrared Auroral Mapper (JIRAM) instrument onboard NASA’s Juno spacecraft, researchers have produced a new infrared map of...

Aug 5, 2021 by News Staff

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...

Jul 12, 2021 by News Staff

The rapidly rotating, strong magnetic field of Jupiter provides a natural lab that is key to understanding the dynamics of high-energy plasmas. Spectacular...

Jun 9, 2021 by News Staff

Juno’s June 7, 2021 flyby of Ganymede is the closest a spacecraft has come to Jupiter’s largest moon since NASA’s Galileo spacecraft made its close...

Mar 30, 2021 by News Staff

Planetary scientists using data from the Ultraviolet Spectrograph (UVS) aboard NASA’s Juno spacecraft have discovered expanding emission circles of ultraviolet...

Mar 18, 2021 by News Staff

Dawn storms consist of short-lived but intense brightening and broadening of Jupiter’s main auroral oval near where the atmosphere emerges from darkness...

Mar 10, 2021 by News Staff

The zodiacal light is sunlight reflected by interplanetary dust in the inner Solar System. Variations in the zodiacal light with ecliptic latitude reveal...

Oct 30, 2020 by News Staff

NASA’s Juno spacecraft has been in orbit around Jupiter since 2016. One of its instruments is the ultraviolet spectrograph (UVS), which is primarily...

Aug 7, 2020 by News Staff

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...

Aug 6, 2020 by News Staff

An unexpected form of electrical discharge, ‘shallow lightning’ originates from Jovian clouds containing an ammonia-water solution, according to a...

Jul 25, 2020 by News Staff

The Jovian Infrared Auroral Mapper (JIRAM) instrument onboard NASA’s Juno spacecraft has captured the first infrared images of the north pole of Ganymede,...

Jul 6, 2020 by News Staff

An astronomer from South Africa has discovered a new ‘white oval’ in the southern hemisphere of the gas giant Jupiter. Jupiter as captured...

May 18, 2020 by Enrico de Lazaro

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,...

May 8, 2020 by News Staff

Multiwavelength observations from the NASA/ESA Hubble Space Telescope and Gemini Observatory combined with close-up views from NASA’s Juno spacecraft...

Feb 19, 2020 by News Staff

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...

Dec 14, 2019 by News Staff

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...