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How long is a day on Saturn?

For decades, it was an annoying mystery: how long does Saturn last a day? The Earth rotates around its axis once every 24 hours approximately, while Jupiter rotates comparatively energetically, once in …

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Voyager 2 flies past Uranus

Welcome to "On this day … in space!"where we look at our archives to find historical moments in space flight and astronomy." So enjoy an explosion of the past with Space.com's Hanneke …

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