A long-held dream of science fiction could be constructed today, if we don't put the ground floor on the ground.
Space Elevators, Asteroid Mining, Venus Missions & the Future of Space Travel
Dive into our award-winning open letters to the next century, now just one generation away. Babies born this year in the U.S. are expected to live to 2100 and beyond. These letters examine what the world could look like then — and how we can make the best scenario happen.