A magnetar's magnetic field is so intense that at a distance of 1,000 km, it would erase all data on hard drives.
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The Kuiper Belt contains many icy bodies beyond Neptune.
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Black holes can bend time.
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Black holes can slow time so much that seconds near them equal years far away.
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Saturn's rings are made primarily of ice particles and rocky debris.
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A day on Venus is longer than its year.
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