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The Story of Helium and the Birth of Astrophysics
(9781461453628) | Helium and The birth
Fly Me to the Moon: An Insider's Guide to the New Science of Space Travel
(9780691128221) - Dimensions: 191x127 - ISBN: 9780691128221 - Number of pages: 192 - Princeton University Press - Weight: 255 g | Gravitational field, Chaos to space, American space