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First communications satellite in geostationary orbit. First Olympic broadcast to international audiences. First tandem satellite broadcast (with Relay 1) August 19, 1964. United States. OSCAR-III. First amateur radio communications satellite (relay/transponder); first OSCAR powered by solar cells. March 9, 1965.
First satellite designed and constructed by a country other than the USA or USSR (the British satellite Ariel 1, launched five months earlier, was designed and constructed by the USA). Canada 29 September 1962 Venus: Mariner 2: First planetary flyby with communication contact. Distance of 34,762 kilometres (21,600 mi). USA 14 December 1962 Earth
5 March 1958. U.S. Army Ballistic Missile Agency. Failed to orbit. Vanguard 1. United States. 17 March 1958. U.S. Naval Research Laboratory. Oldest artificial satellite in orbit, along with its upper stage. Explorer 3.
The message recorded of Eisenhower.. SCORE (Signal Communications by Orbiting Relay Equipment) was the world's first purpose-built communications satellite.Launched aboard an American Atlas rocket on December 18, 1958, SCORE provided the second test of a communications relay system in space (the first having been provided by the USAF/NASA's Pioneer 1), the first broadcast of a human voice from ...
Space stations have been hosting the only continuous presence of humans in space. The first space station was Salyut 1 (1971), hosting the first crew, of the ill-fated Soyuz 11. Consecutively space stations have been operated since Skylab (1973) and occupied since 1987 with the Salyut successor Mir. Uninterrupted occupation has been sustained ...
Sputnik 1 ( / ˈspʌtnɪk, ˈspʊtnɪk /, Russian: Спутник-1, Satellite 1) was the first artificial Earth satellite. It was launched into an elliptical low Earth orbit by the Soviet Union on 4 October 1957 as part of the Soviet space program. It sent a radio signal back to Earth for three weeks before its three silver-zinc batteries ...
18,569.22 ha (45,885.5 acres) [ edit on Wikidata] Jodrell Bank Observatory ( / ˈdʒɒdrəl / JOD-rəl) in Cheshire, England hosts a number of radio telescopes as part of the Jodrell Bank Centre for Astrophysics at the University of Manchester. The observatory was established in 1945 by Bernard Lovell, a radio astronomer at the university, to ...
Virgin Orbit is set to make the first ever space flight from UK soil, after the Civil Aviation Authority (CAA) approved a "historic" first launch license from Spaceport Cornwell.With that in hand ...
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