On Jan. 9, 1992, astronomers Alex Wolszczan and Dale Frail published a paper in the journal Nature announcing the discovery of two alien worlds circling an incredibly dense, rapidly rotating stellar corpse known as a pulsar.
On Jan. 9, 1992, astronomers Alex Wolszczan and Dale Frail published a paper in the journal Nature announcing the discovery of two alien worlds circling an incredibly dense, rapidly rotating stellar corpse known as a pulsar.
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