Cosmic Quasars Embrace 1970s Fashion Trend
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Researchers from Russia, Germany, Finland and the U.S. have studied more than 300 quasars — spinning black holes that produce beams of plasma. The team has found that the shape of these so-called astrophysical jets changes from parabolic to conical at some distance from the black hole, reminiscent of the iconic flared jeans of...
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