It would take more than 150 years to drive a car to the sun.
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Mars had an oxygen-rich atmosphere around 4 billion years ago
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A comet's tail always points away from the sun.
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Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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When a massive power outage struck southern California in the 1990s, Los Angeles residents reportedly called 911 to express alarm about strange clouds hovering overhead; they were seeing the Milky Way for the first time.
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