Past in Perspective
“Why it is that of all the billions and billions of strange objects in the Cosmos; novas, quasars, pulsars, black holes you are beyond doubt the strangest?”–Walker Percy Scientists discovered black holes back in 1964 when evidence of Cygnus X-1 was recorded and then interpreted.
from The Nation - Columns https://ift.tt/wuT6rGt
from The Nation - Columns https://ift.tt/wuT6rGt
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