New Discoveries of 'Shallow Lightning' and Ammonia Hail 'Mushballs' on Jupiter Highlight Ninth Anniversary of Juno Launch

Artist’s illustration of high-altitude shallow lightning in water-ammonia clouds on Jupiter. NASA’s Juno spacecraft has discovered evidence for the phenomenon using its Stellar Reference Unit. Image Credit: NASA/JPL-Caltech/SwRI/MSSS/Gerald Eichstädt/Heidi N. Becker/Koji Kuramura

Today, Aug. 5, 2020, marks nine years since the launch of Juno, a spacecraft that has revolutionized our knowledge of the largest […]

NASA's Juno Probe Finds Out How Much Water Jupiter Really Has

Stunning view of Jupiter from the Juno spacecraft. Photo Credit: NASA/JPL-Caltech/SwRI/MSSS/Gerald Eichstäd/Seán Doran © CC NC SA

Jupiter is not known as a water world since it has no oceans, lakes or other kinds of liquid water or ice. It doesn’t even have a solid surface beneath its deep, turbulent atmosphere. But there is […]

Jupiter's Massive Polar Cyclones on Display in Stunning New Images From Juno

Space pizza? No, this composite infrared image is the view from Juno of clusters of massive cyclones surrounding Jupiter’s north pole. Image Credit: NASA/JPL-Caltech/SwRI/ASI/INAF/JIRAM

As previously discussed on AmericaSpace, the Juno spacecraft has found that the giant planet Jupiter is full of big surprises; its interior composition and structure seem to be quite […]

A Stormy, Turbulent World: New Science Results From Juno Reveal 'Whole New Jupiter'

Jupiter in all its glory: stunning view from Juno showing intricate details in the atmosphere of the gas giant. Image Credit: NASA/SwRI/MSSS/Gerald Eichstädt/Seán Doran

The first in-depth science results from the Juno mission at Jupiter were presented yesterday morning in a NASA media teleconference, and as referred to in the press release, they […]

First Science Results from Juno Show Surprises in Jupiter's Atmosphere and Interior

Newly-released, enhanced color view of Jupiter’s south pole from Juno as seen on Dec. 11, 2016. The image was taken from an altitude of about 32,400 miles (52,200 kilometers) above the planet’s beautiful cloud tops. Image Credit: NASA/JPL-Caltech/SwRI/MSSS/Gabriel Fiset

There has been a lot of attention given to the Cassini mission at Saturn […]

Juno Spacecraft to Remain in Same Orbit, But Science Observations of Jupiter Continue

Spectacular view of Jupiter’s south pole from Juno, taken on Feb. 2, 2017 at 6:06 a.m. PT (9:06 a.m. ET), from an altitude of about 62,800 miles (101,000 kilometers) above the cloud tops (enhanced color version). Image Credit: NASA/JPL-Caltech/SwRI/MSSS/John Landino

NASA’s Juno spacecraft has been orbiting the gas giant planet Jupiter since July […]