Template:Selected anniversaries/February 8: Difference between revisions

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||1974 – After 84 days in space, the crew of Skylab 4, the last crew to visit American space station Skylab, returns to Earth.
||1974 – After 84 days in space, the crew of Skylab 4, the last crew to visit American space station Skylab, returns to Earth.
||Fritz Zwicky (d. February 8, 1974) was a Swiss astronomer. He worked most of his life at the California Institute of Technology in the United States of America, where he made many important contributions in theoretical and observational astronomy. In 1933, Zwicky was the first to use the virial theorem to infer the existence of unseen dark matter, describing it as "dunkle Materie".


||1975 – Robert Robinson, English chemist and academic, Nobel Prize laureate (b. 1886)
||1975 – Robert Robinson, English chemist and academic, Nobel Prize laureate (b. 1886)

Revision as of 12:15, 26 December 2017