Since the early 19th century, private observatories had been making discoveries and developing technologies that led directly to NASA's epochal 20th century achievements. And their efforts were no less ambitious for their time than SpaceX and Blue Origin are in today's resurgent space industry.The Long Space Age examines the economic history of this centuries-long development, from those first American observatories to the International Space Station.
Dieser Download kann aus rechtlichen Gründen nur mit Rechnungsadresse in A, B, BG, CY, CZ, D, DK, EW, E, FIN, F, GR, HR, H, IRL, I, LT, L, LR, M, NL, PL, P, R, S, SLO, SK ausgeliefert werden.