A new study suggests Ganymede—our neighborhood's biggest moon—still has a hot, churning core cranking out its unique magnetic ...
Ganymede, the solar system's largest moon, uniquely generates its own magnetic field. New research suggests its still-forming ...
A new study reanalyzing 14 years of Hubble data weakens evidence for water vapor plumes on Europa, though scientists say the ...
Ganymede and Europa transit Jupiter tonight, while Io disappears in an occultation. West Coast observers can catch a double ...
The two planets, being the two brightest planets in view from Earth, will also be joined by Mercury.
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Don’t miss Jupiter and the Moon’s rare evening dance tonight! Here’s where to look!
On the evening of May 20, skywatchers in the United States will witness a striking celestial display as the waxing crescent ...
On Wednesday, May 20, skywatchers looking west after dusk will be able to spot the crescent Moon glowing beside Jupiter for ...
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