Research and Development Agency South African National Space Agency Agencia Espacial Mexicana Canadian Space Agency NASA United States Department of Defense...
42 KB (3,397 words) - 07:25, 19 May 2024
fluxes used to calibrate the Guide Star Catalog GTC – (telescope) Gran Telescopio Canarias, the 10.4 m reflecting telescope on the island of La Palma, Canary...
139 KB (13,307 words) - 02:01, 3 February 2024