Search results for Juno

Astronomy Mar 16, 2021

NASA's Juno reveals dark origins of one of Jupiter's grand light shows

New results from the Ultraviolet Spectrograph instrument on NASA's Juno mission reveal for the first time the birth of auroral dawn storms—the early morning brightening unique to Jupiter's spectacular aurorae. These immense, ...

Planetary Sciences Mar 9, 2021

Serendipitous Juno detections shatter ideas about origin of zodiacal light

Data from the NASA spacecraft's journey to Jupiter suggests that Mars may be shedding dust into interplanetary space.

Astronomy Dec 11, 2019

Water common—yet scarce—in exoplanets

The most extensive survey of atmospheric chemical compositions of exoplanets to date has revealed trends that challenge current theories of planet formation and has implications for the search for water in the solar system ...

Space Exploration Aug 14, 2019

Young Jupiter was smacked head-on by massive newborn planet

A colossal, head-on collision between Jupiter and a still-forming planet in the early solar system, about 4.5 billion years ago, could explain surprising readings from NASA's Juno spacecraft, according to a study this week ...

Astronomy May 20, 2019

Juno finds changes in Jupiter's magnetic field

NASA's Juno mission to Jupiter made the first definitive detection beyond our world of an internal magnetic field that changes over time, a phenomenon called secular variation. Juno determined the gas giant's secular variation ...

Space Exploration Sep 6, 2018

Juno shows Jupiter's magnetic field is very different from Earth's

A team of researchers affiliated with several institutions in the U.S., including NASA and a pair from Denmark has found that Jupiter's magnetic field is quite different from Earth's. In their paper published in the journal ...

Space Exploration Jul 23, 2018

'Ribbon' wraps up mystery of Jupiter's magnetic equator

The discovery of a dark ribbon of weak hydrogen ion emissions that encircles Jupiter has overturned previous thinking about the giant planet's magnetic equator.

Space Exploration Jul 6, 2018

Data from Juno shows Jupiter moons causing footprints in aurorae

A team of researchers with members from Italy, the U.S. and Belgium has discovered that two of Jupiter's moons cause "footprints" in the planet's aurorae. In their paper published in the journal Science, the researchers describe ...

Space Exploration Jun 7, 2018

Juno solves 39-year old mystery of Jupiter lightning

Ever since NASA's Voyager 1 spacecraft flew past Jupiter in March, 1979, scientists have wondered about the origin of Jupiter's lightning. That encounter confirmed the existence of Jovian lightning, which had been theorized ...

Space Exploration Mar 7, 2018

Geometric clusters of cyclones churn over Jupiter's poles

Jupiter's poles are blanketed by geometric clusters of cyclones and its atmosphere is deeper than scientists suspected.

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