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Jun 24, 2026 01:20 PM · Artifact
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Venus breaks the rules of planetary timekeeping. One full spin on its axis takes about 243 Earth days. But one trip around the Sun takes only about 22…
Saturn is already dramatic with its rings, but its north pole has something even stranger: a massive six-sided storm pattern. NASA’s Voyager spacecraf…
About 64 light-years from Earth, there’s a giant exoplanet called HD 189733 b that looks like a calm, beautiful blue marble from far away. Up close, i…
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