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From space, a fleet of satellites will ... That's because the moon orbits in the same direction as Earth's rotation, but at 2,300 miles per hour (3,700 kilometers per hour), it travels twice ...
Nature gives us so much, from the food we eat to the air we breathe; it keeps us healthy and thriving. WWF’s Earth Hour is the perfect moment to switch off and give back to the planet. Because ...
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