Anja C. Andersen fortæller om Big Bang, rummissioner og liv på Mars: En bog om universet for børn Thomas Brunstrøm4.2
American Moonshot: Young Readers' Edition: John F. Kennedy and the Great Space Race Douglas Brinkley5
The Sagan Conspiracy: NASA's Untold Plot to Suppress The People's Scientist's Theory of Ancient Aliens: NASA’s Untold Plot to Suppress The People’s Scientist’s Theory of Ancient Aliens Donald L. Zygutis3.1