Search results for Jovian Planet

Astronomy Dec 18, 2020

Juno spacecraft updates quarter-century Jupiter mystery

Twenty-five years ago, NASA sent history's first probe into the atmosphere of the solar system's largest planet. But the information returned by the Galileo probe during its descent into Jupiter caused head-scratching: The ...

General Physics Dec 9, 2020

Accessing the arches of chaos in the solar system for fast transport

Space manifolds form the boundaries of dynamic channels to provide fast transport to the innermost and outermost reaches of the solar system. Such features are an important element in spacecraft navigation and mission design, ...

Astronomy Oct 27, 2020

Juno data indicates 'sprites' or 'elves' frolic in Jupiter's atmosphere

New results from NASA's Juno mission at Jupiter suggest that either "sprites" or "elves" could be dancing in the upper atmosphere of the solar system's largest planet. It is the first time these bright, unpredictable and ...

Astronomy Aug 5, 2020

Ammonia-rich hail sheds new light on Jupiter's weather

New Juno results suggest that the violent thunderstorms taking place in Jupiter's atmosphere may form ammonia-rich hail, or 'mushballs,' that play a key role in the planet's atmospheric dynamics. This theory, developed using ...

Space Exploration Jul 31, 2020

NASA's Webb Telescope will study Jupiter, its rings, and two intriguing moons

Jupiter, named for the king of the ancient Roman gods, commands its own mini-version of our solar system of circling satellites; their movements convinced Galileo Galilei that Earth is not the center of the universe in the ...

Space Exploration Jul 24, 2020

NASA Juno takes first images of jovian moon Ganymede's north pole

On its way inbound for a Dec. 26, 2019, flyby of Jupiter, NASA's Juno spacecraft flew in the proximity of the north pole of the ninth-largest object in the solar system, the moon Ganymede. The infrared imagery collected by ...

Astronomy May 18, 2020

Astronomers confirm existence of two giant newborn planets in PDS 70 system

New evidence shows the first-ever pictures capturing the birth of a pair of planets orbiting the star PDS 70 are in fact authentic.

Space Exploration May 13, 2020

New simulations indicate that Jupiter's fourth-largest moon ejects water from its subsurface ocean into space

During a fly-by of Jupiter's moon Europa twenty years ago, NASA's space probe Galileo may have witnessed a plume of water. A group of scientists including researchers from the Max Planck Institute for Solar System Research ...

Space Exploration Feb 25, 2020

An ultraviolet instrument for ESA's Jupiter mission

An ultraviolet spectrograph (UVS) designed and built by Southwest Research Institute (SwRI) is the first scientific instrument to be delivered for integration onto the European Space Agency's Jupiter Icy Moon Explorer (JUICE) ...

Astronomy Feb 19, 2020

Findings from NASA's Juno update Jupiter water mystery

NASA's Juno mission has provided its first science results on the amount of water in Jupiter's atmosphere. Published recently in the journal Nature Astronomy, the Juno results estimate that at the equator, water makes up ...

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