🇬🇧 – 🇮🇹 In 1617, the German astronomer David Fabricius died. He was a pupil of Tycho Brahe, he applied himself particularly to observational astronomy. He performed numerous and constant observations of a star located in the constellation of the Whale, Omicron Ceti, discovering its variability in 1596, following this discovery the star became known…

🇬🇧 – 🇮🇹 Today is the World Color Day! Let’s celebrate it with the colors of the universe with this splendid Hubble image of the Orion nebula, a gigantic interstellar nursery, a cloud of gas and dust where new stars are born!! (Image Cover Hubble Credit Copyright NASA). Oggi è la giornata mondiale del colore!…