Apollo 8 - NASA, 1968. Earthrise, taken on December 24, 1968, by Apollo 8 astronaut William Anders. Artist NASA. (Photo by Heritage Space/Heritage Images via Getty Images)
Apollo 8 - NASA, 1968. Earthrise, taken on December 24, 1968, by Apollo 8 astronaut William Anders. Artist NASA. (Photo by Heritage Space/Heritage Images via Getty Images)