In 1977, NASA launched two probes designed to last five years. Voyager 1 and 2 are now the only human-made objects in interstellar space, still operating, still transmitting, funded by a team of engineers some of whom have worked on the mission for nearly

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Ancient sandstorm leaves behind wreckage on Mars photo of the day for July 20, 2026

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Earth’s Oceans Are Rapidly Losing Oxygen. It Could Destabilize the Planet

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