How To Send Messages 10 000 Years Into The Future
A Lunar Time Capsule We left a secret message on the moon. Among the roughly 400,000 pounds of human-made lunar detritus is a tiny ceramic wafer on a leg of Apollo 12’s lander; this Moon Museum bears six artist doodles, including a particularly curious sketch of male genitalia by Andy Warhol. In 2021, a team from Carnegie Mellon University plans to send a more comprehensive collection to the surface on a private spacecraft....