Jiří Grygar works in the Department of Astro-Particle Physics of the Institute of Physics of the Academy of Sciences of the Czech Republic. He has published more than 200 scientific papers (the subject of his research is photometry and the spectroscopy of stars, interplanetary matter and astro-particle physics) and a number of popular-educational publications. He is the author, co-author and contributor of many radio and television educational programs and author of articles in magazines, newspapers and the Internet. Since 1966, every year, he has compiled an overview of the most important astronomical discoveries of the past year under the name of Harvest of discoveries, which he presents at lectures and then publishes in the press.
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