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This timeline lists significant discoveries in physics and the laws of nature, including experimental discoveries, theoretical proposals that were confirmed experimentally, and theories that have significantly influenced current thinking in modern physics. Such discoveries are often a multi-step, multi-person process.
First human-piloted space flight (Alan Shepard). First human-crewed suborbital flight. USA Freedom 7: 19 May 1961: First planetary flyby (within 100,000 km of Venus – no data returned). USSR Venera 1: 6 August 1961: First crewed space flight lasting over twenty four hours by Gherman Titov, who is also the first to suffer from space sickness ...
The timeline of discovery of Solar System planets and their natural satellites charts the progress of the discovery of new bodies over history. Each object is listed in chronological order of its discovery (multiple dates occur when the moments of imaging, observation, and publication differ), identified through its various designations (including temporary and permanent schemes), and the ...
1973 – Charles W. Misner, Kip S. Thorne and John A. Wheeler publish the treatise Gravitation, a textbook that remains in use in the twenty-first century. [189] [190] 1973 – Stephen W. Hawking and George Ellis publish the monograph The Large Scale Structure of Space-Time. [43] 1973 – Robert Geroch introduces the GHP formalism.
The most recent person and first geologist to have arrived on the Moon Vladimír Remek, 88th person in space and the first from a country other than the US or the Soviet Union Sigmund Jähn, 91st person in space and the first German Georgi Ivanov, 93rd person in space and the first Bulgarian Phạm Tuân, 97th person in space, and the first ...
Yuri Alekseyevich Gagarin [a] [b] (9 March 1934 – 27 March 1968) was a Soviet pilot and cosmonaut who, aboard the first successful crewed spaceflight, became the first person to journey into outer space. Travelling on Vostok 1, Gagarin completed one orbit of Earth on 12 April 1961, with his flight taking 108 minutes.
Ed Dwight was once poised to be the first Black man in space. Then his life took some turns and ironic twists. At 90, this KCK native became oldest person in space.
The 1999 film The Cosmonaut Cover-Up takes the position that Ilyushin was the first man in space and discusses the alleged cover-up in detail. They claim, "According to recently declassified documents, Ilyushin was placed in a capsule named Rossiya, and the secret flight took place in the early hours of the morning, on Friday April 7th 1961".