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Hace 3 días · El dato, aportado por Kepler en 1603, surgió de lecturas del rabino y astrónomo Abranavel, referidas a la importancia que se tenía sobre dicha conjunción, dentro de la constelación de Piscis (hoy signo de piscis), oportunidad en la que, al acercarse ambos planetas, se produce la ilusión visual de la “Estrella de Belén”, la que debía acompañar la llegada del mesías de Israel.
Somnium, written by Johannes Kepler is one of the most extraordinary fantasies I have ever encountered and lays claim to being the very first science fiction story - beating Jules Verne by more than two centuries.
Hace 3 días · 1610 – Johannes Kepler states the dark night paradox. [5] 1619 – Johannes Kepler unveils his third law of planetary motion. [4] 1632 – Galileo Galilei publishes The Sidereal Messenger, detailing his astronomical discoveries made with a telescope. [6]
Hace 1 día · Johannes Kepler began observing SN 1604 at its peak on 17 October 1604, and continued to make estimates of its brightness until it faded from naked eye view a year later. It was the second supernova to be observed in a generation, after Tycho Brahe observed SN 1572 in Cassiopeia .
Hace 2 días · Galileo also dismissed the idea, known from antiquity and by his contemporary Johannes Kepler, that the Moon caused the tides—Galileo also took no interest in Kepler's elliptical orbits of the planets.
Hace 5 días · La antorcha cuántica, una nueva tecnología que permite usar fotones individuales, está viajando en tren por Europa. Su desarrollo es un paso para llevar la comunicación y la computación al ...
Hace 4 días · Even more than for his result on hexagons, Hales is famous for his proof, in the late 1990s, of a 17th-century conjecture by Johannes Kepler about the best way to pack spheres in three dimensions (sometimes called the orange-stacking problem, because it evokes piles of fruit in a market).
