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Il y a 18 heures · TRAPPIST-1. TRAPPIST-1 is a cool red dwarf star [c] with seven known exoplanets. It lies in the constellation Aquarius about 40.66 light-years away from Earth, and has a surface temperature of about 2,566 K (2,290 °C; 4,160 °F). Its radius is slightly larger than Jupiter and it has a mass of about 9% of the Sun.
Il y a 18 heures · Nuclear power. Nuclear power is the use of nuclear reactions to produce electricity. Nuclear power can be obtained from nuclear fission, nuclear decay and nuclear fusion reactions. Presently, the vast majority of electricity from nuclear power is produced by nuclear fission of uranium and plutonium in nuclear power plants.
Il y a 18 heures · Johann Lederer – explorer [474][475] Jacob Leisler – colonist [476] Frank J. Loesch – law enforcement official, reformer and a founder of the Chicago Crime Commission. Kurt Frederick Ludwig – head of the "Joe K" spy ring in the United States in 1940–41. Paul Machemehl – German-Texan, rancher and civic leader.
Il y a 18 heures · Vincent Zorn viene a The Bebedero en Charlottesville el nov. 02, 2024. Encuentra tiquetes gratis y recibe información exclusiva del concierto, todo esto y más en Bandsintown.
