On January 7, 1610, the Italian astronomer Galileo discovered three of Jupiter's moons: Callisto, Europa and Io. When he ...
Io orbits so close to Jupiter that gravity alone reshapes its entire surface. Instead of cooling over time, the moon is ...
Amazing views of Jupiter over the years via the Hubble Space Telescope. The moons of Io, Ganymede and hazy Uranus can be ...
The giant planet Jupiter has nearly 100 known moons, yet none have captured the interest and imagination of astronomers and ...
The solar system’s largest planet shines bright as the Moon wanes and Saturn’s moons dance in the sky this week.
The article details a significant astronomical event: the transit of Jupiter's moon Io and its shadow across the gas giant's disk, observed overnight from December 27th into December 28th. The ingress ...
New research suggests Jupiter’s moon Europa may lack seafloor activity needed for life, despite its vast subsurface ocean and ...
Live Science reports on Jupiter’s opposition on January 10, 2026, explaining what it means, how bright Jupiter will appear, where to find it in the sky, and how to see the planet and its four main ...