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t. e. Spaceflight began in the 20th century following theoretical and practical breakthroughs by Konstantin Tsiolkovsky, Robert H. Goddard, and Hermann Oberth, each of whom published works proposing rockets as the means for spaceflight. [a] The first successful large-scale rocket programs were initiated in Nazi Germany by Wernher von Braun.
Journey Through the Solar System. Journey Through the Solar System is a 13-episode documentary series produced by NASA's Lewis Research Center in 1983. Each half-hour episode contained the entirety or clips of older NASA films with framing host footage with Larry Ross, Director of Space Science at Lewis. While the material is dated due to later ...
Every Boy’s Book of Outer Space Stories is a 1960 anthology of science fiction short stories edited by T. E. Dikty and published by Fredrick Fell. Most of the stories had originally appeared in the magazines Astounding, Thrilling Wonder Stories and Galaxy Science Fiction .
Outer space (mathematics) In the mathematical subject of geometric group theory, the Culler–Vogtmann Outer space or just Outer space of a free group Fn is a topological space consisting of the so-called "marked metric graph structures" of volume 1 on Fn. The Outer space, denoted Xn or CVn, comes equipped with a natural action of the group of ...
Website. sdgs .un .org. The 2030 Agenda for Sustainable Development, adopted by all United Nations members in 2015, created 17 world Sustainable Development Goals ( SDGs ). They were created with the aim of " peace and prosperity for people and the planet..." [1] [2] [3] – while tackling climate change and working to preserve oceans and forests.
Documentary films about outer space (1 C, 38 P) E. Films about extraterrestrial life (14 C, 333 P) F. Films set in outer space (17 C, 32 P) H.
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