News
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01.29.25
NASA Juno Mission Spots Most Powerful Volcanic Activity on Io to Date
Scientists with NASA’s Juno mission have discovered a volcanic hot spot in the southern hemisphere of Jupiter’s moon Io. The hot spot is not only larger than Earth’s Lake Superior, but it also belches out eruptions six times the total energy of all the world’s power plants.
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01.24.25
NASA’s Juno Mission Captures Close-Ups of Polar Storms on Jupiter
During its 65th close flyby of Jupiter on Sept. 20, 2024, NASA’s Juno spacecraft captured this series of images as it approached the giant planet and swung low over its north polar region.
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12.31.24
Mark Your Calendars! Juno Image Featured in NASA’s 2025 Science Calendar
NASA calendar & wallpaper backgrounds now available for download.
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12.12.24
Juno Mission Uncovers Heart of Jovian Moon’s Volcanic Rage
A new study points to why, and how, Io became the most volcanic body in the solar system.
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08.20.24
Danish Instrument Helps Juno See Radiation
Juno scientists have developed the first complete 3D radiation map of the Jupiter system. Along with characterizing the intensity of the high-energy particles near the orbit of the icy moon Europa, the map shows how the radiation environment is sculpted by the smaller moons orbiting near Jupiter’s rings.
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07.19.24
NASA’s Juno Mission Captures the Colorful and Chaotic Clouds of Jupiter
During its 61st close flyby of Jupiter on May 12, 2024, NASA’s Juno spacecraft captured this color-enhanced view of the giant planet’s northern hemisphere.
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05.13.24
NASA’s Juno Mission Spots Jupiter’s Tiny Moon Amalthea
NASA’s Juno mission captured these views of Jupiter during its 59th close flyby of the giant planet on March 7, 2024. They provide a good look at Jupiter’s colorful belts and swirling storms, including the Great Red Spot.
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04.19.24
NASA’s Juno Gives Aerial Views of Mountain, Lava Lake on Io
Scientists on NASA’s Juno mission to Jupiter have transformed data collected during two recent flybys of Io into animations that highlight two of the Jovian moon’s most dramatic features: a mountain and an almost glass-smooth lake of cooling lava.
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03.04.24
NASA’s Juno Mission Measures Oxygen Production at Europa
The ice-covered Jovian moon generates 1,000 tons of oxygen every 24 hours – enough to keep a million humans breathing for a day.
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02.06.24
JUNO CAPTURES TWO ACTIVE VOLCANIC PLUMES ON JUPITER’S MOON IO
NASA’s Juno spacecraft captured two volcanic plumes rising above the horizon of Jupiter's moon Io on Feb. 3, emitted either by two vents from one giant volcano, or two volcanoes near each other.
