Sep 10, 2021
The Coming Lunar Armada
Next year, NASA’s first mission to the lunar surface in 50 years will be run from an unlikely place: a low-slung building wedged between fast-food joints just off the Ohio...
Mar 10, 2021
Ancient Earth Was a Water World
Across the ages, sea levels have risen and fallen with temperatures—but Earth’s total surface water was always assumed to be constant. Now, evidence is mounting that some...
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