Kosminis liftas: Skirtumas tarp puslapio versijų

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Eilutė 39:
== Šaltiniai ==
 
# https://science.nasa.gov/science-news/science-at-nasa/2000/ast07sep_1
# 2. https://ec.europa.eu/research/eic/index.cfm?pg=prizes_space
#https://www.newscientist.com/article/dn18122-space-elevator-wins-900000-nasa-prize/
#https://sservi.nasa.gov/articles/the-space-elevator-concept/
#https://observer.com/2019/09/moon-space-elevator-lunar-exploration-columbia-study/
#https://www.popularmechanics.com/space/a8814/why-dont-we-have-space-elevators-15185070/
 
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