Greek Γιούρι Γκαγκάριν Cited by user JohnCorvettas1 on 12 Apr 2024 Ο Γιούρι Γκαγκάριν ήταν Σοβιετικός κοσμοναύτης που, στις 12 Απριλίου του 1961, έγινε ο πρώτος άνθρωπος που ταξίδεψε στο διάστημα και μπήκε σε τροχιά γύρω από τη Γη.
English Yuri Gagarin Cited by user SpaceHist65 on 09 Apr 2023 Yuri Alekseyevich Gagarin (9 March 1934 – 27 March 1968) was a Soviet pilot and cosmonaut who became the first human to journey into outer space.
English Pioneer plaque Cited by user SpaceHist65 on 09 Mar 2023 The Pioneer plaques are a pair of gold-anodized aluminum plaques that were placed on board the 1972 Pioneer 10 and 1973 Pioneer 11 spacecraft, featuring a pictorial…
English 1947 flying disc craze Cited by user Chris Capoccia on 07 Nov 2022 The 1947 flying disc craze was a rash of unidentified flying object reports that were publicized in the summer of 1947.