The Apollo 14 command module exhibited at Kennedy Space Center (top), the Crew Dragon of the SpaceX’s manned spacecraft (middle), and the New Shepard capsule in landing testing with dummies (bottom).

Unity with its wings folded at a high altitude. This is a “selfie” taken from its wing-tip camera.

The space travelers of Virgin Galactic in weightlessness, watching the Earth through windows. The person at the very front is Richard Branson, the founder of the Virgin Group.