Recurrent jet stream disturbances provide glimpses of what lies beneath the gas giant’s thick upper cloud cover.
Jupiter
Posted inResearch Spotlights
Mysterious Particle Beams Found over Jupiter’s Poles
The unexpected character of the beams, revealed by NASA’s Juno spacecraft, suggests that the processes that produce Jupiter’s auroras are unlike those on Earth.
Posted inEditors' Vox
Close Encounter with Jupiter
First results from the Juno mission shed new light on Jupiter’s atmosphere, gravity, magnetic field, aurora, history, and more.
Posted inResearch Spotlights
Jupiter's Auroras Recharge Between Solar Storms
New research suggests that Jupiter's magnetic field replenishes its stock of plasma during lulls in solar activity, creating spectacular displays when a solar storm hits.
Posted inNews
Juno Makes Closest Ever Orbit of Jupiter
NASA plans to release more pictures soon, including views of the planet's atmosphere and its north and south poles, all in unprecedented detail.
Posted inNews
Juno Spacecraft Nails Its Orbit Around Jupiter
The mission will spend 20 months collecting data on the planet's core, its magnetic field, and the composition of its atmosphere.
Posted inNews
NASA’s Juno Spacecraft Set to Orbit Jupiter Starting 4 July
The spacecraft's titanium vault and a polar orbiting flight plan that avoids intense radiation regions around Jupiter's equator will help reduce damage to Juno's instruments.
Posted inNews
Claudia Joan Alexander (1959–2015)
Alexander is remembered for her leading role in the Galileo and Rosetta missions and her efforts to encourage women scientists from underprivileged and underrepresented groups.
Posted inResearch Spotlights
What Makes Jupiter's Aurora Pulse?
The aurora crowning Jupiter's poles—the most powerful in the solar system—flares up when plasma is injected into its magnetic field.
Posted inResearch Spotlights
How Powerful Is Jupiter's Aurora?
Scientists have mapped Jupiter's spectacular aurora in unprecedented detail with the Hubble Space Telescope.