In January 1610, Galileo Galilei turned a small telescope toward Jupiter and noticed something that...
SCIENCE
July 04, 2026
In 1610, Galileo spotted a small, smooth moon circling Jupiter and wrote it down; four hundred years later, scientists confirmed it likely holds the largest ocean in the solar system, buried under ice and never once touched by sunlight
In January 1610, Galileo Galilei turned a small telescope toward Jupiter and noticed something that should not have been there: tiny points of light close...
In January 1610, Galileo Galilei turned a small telescope toward Jupiter and noticed something that should not have been there: tiny points of light close...
Author: Space Daily
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