Outdoor close up autumn portrait of young elegant fashionable woman wearing trendy leather beret, sunglasses, hoop earrings, blazer, turtleneck, posing in street of European city. Copy, empty space
SpaceX employees are working on plans for a Martian city, including dome habitats, spacesuits and researching whether humans can procreate off Earth. Mr. Musk has volunteered his sperm.
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