The astronauts examined maps of both the Moon and Mars to learn how to interpret geological and topographic features. Here, Lowell astronomer E.C. Slipher uses a pen to point out features on a Mars map as astronauts Tom Stafford (left) and Neil…
Illustrators depicted lunar features on strips (“gores”) that were assembled to form a globe of the Moon. Shown here are, from left to right, illustrators Paul Rodriguez, unidentified, Terrence McCann and Jay Inge.