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Voyager detects a 90,000°F fire wall at the edge of the solar system
At the edge of our solar system, NASA’s Voyager 1 spacecraft has detected a stunning “wall of fire,” a boundary where ...
Had one hoped to leave a time capsule for today’s Bostonians in the Permian period 250 million years ago, much less the Pliocene epoch four million years ago , they would have been completely, utterly ...
A ridiculous but instructive thought experiment involving deep time, plate tectonics, erosion and the slow death of the sun ...
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