Physics
Mars is so small because Jupiter shook up its formation
Models suggest Mars should be up to twice the mass of Earth, but it鈥檚 only one-tenth that, and Jupiter鈥檚 effects on the nascent solar system could be to blame
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Earth
Window to hell: Io’s strongest volcano changes face as we watch
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Life
Spacecraft could taste Europa’s sea by sampling its atmosphere
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Space
NASA鈥檚 Juno probe snaps first images of Jupiter鈥檚 north pole
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Environment
Ocean worlds: Searching for life in the solar system’s seas
Features
NASA鈥檚 Juno probe enters near-perfect orbit around Jupiter
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Space
NASA’s Juno spacecraft gears up for a whirlwind tour of Jupiter
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Space
Massive stunning aurora glows over Jupiter’s north pole
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Space
Strange 鈥榙ark hydrogen鈥� may exist deep inside giant gas planets
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