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На этой странице приведены все страницы, которые ссылаются на http://www.armaghplanet.com/blog/tag/space-history/page/5. Показаны документы 1 - 1 из 1.
1. space history | Astronotes - Part 4
Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... Earth Satellites . ... Posted on February 20, 2012 | No Comments On 20 February 1962, John Glenn (b1921) became the fifth human to enter space. ... Continue Reading.. ... 10 Comments Where does space begin? ... 6 Comments A few years ago there was a vogue among historians to write about тАШcounterfactualsтАЩ.A counterfactual examines the importance of an event for subsequent history by asking what if that event [ ] . ...
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Ссылки http://www.armaghplanet.com/blog/tag/space-history/page/4 -- 55.4 Кб -- 09.04.2016
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