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surveys, eight new sources of cosmic X-rays were discovered, including Cyg XR-1 (later Cyg X-1) in the constellation Cygnus. The celestial coordinates of...66 KB (7,278 words) - 14:51, 6 September 2024
doi:10.1038/nature21377. PMID 28252057. S2CID 2420384. Colin Barras (Mar 4, 2017). "Little tubes could be oldest traces of life yet". New Scientist....237 KB (6,444 words) - 03:54, 3 September 2024
Vanguard TV0 in December 1956, the Soviet Union's launch of Sputnik 1 on 4 October 1957 (and the resulting "Sputnik crisis") and the failure of the Vanguard...86 KB (5,361 words) - 15:46, 7 September 2024
particular data about over 42,400 photovoltaic devices. 14 December – Sagittarius A*, the supermassive black hole at the centre of the Milky Way, is imaged...299 KB (39,012 words) - 07:39, 7 September 2024
