The 1960s were a time of revolution. Antiwar rallies, civil rights marches, and political assassinations dominated the evening news, while radical advances in spaceflight culminated with the first humans landing on the Moon in July 1969. Astronomy experienced its own ’60s revolution, as a trio of totally unexpected discoveries rocked the science world. In 1964,Continue reading "What we’ve learned in 60 years of studying quasars"
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