The Rebbe's approach to space exploration, with specific attention to how his letters and Sichos addressed religious objections to the Moon landing in 1969, from those who suspected that it would contradict verses and prayers implying that the moon is unreachble, to those who worried that scientific achievements of this caliber who engender hubris. In characteristic form, the Rebbe not only solves the "problem" of the moon landing, but turns it into a lesson in the service of G-d.