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

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Coverage (4)

• Ground-based radar reveals secrets of Europa’s icy shell Universe Space Tech · 9h ago
• Radar Echoes From Europa Reveal Secrets Beneath the Ice Astrobiology Web · 9h ago
• Europa’s Ice Shell Secrets Unlocked by Ground Radar Study Universe Today · 9h ago
• 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 Space Daily · 9h ago broke it first

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