Earth
Earth’s water must have arrived here earlier than we thought
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planets
Space
Project Blue plans to send space telescope to snap nearby worlds
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Space
Giant hidden Jupiters may explain lonely planet systems
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Space
Saturn’s rings may be from the whirl of a passing icy rock
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Space
Mystery object in weird orbit beyond Neptune cannot be explained
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Life
Ocean worlds: Searching for life in the solar system's seas
Features
Space
Venus could have been habitable while life evolved on Earth
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Space
Baby star illuminates icy wall between rocky planets and giants
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Space
Homebrew meteorites reveal origins of Mercury’s weird crust
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Space
Pluto must have liquid ocean or it'd look like an overripe peach
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Space
Asteroids keep their rings safe from gas giants’ clutches
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Space
How the sun abducted dwarf planets from an alien solar system
Features
