In the "Avengers" movies, Robert Downey Jr. rockets around the world on jet boots. It's a pretty awesome look, and probably not one we're going to see in the real world anytime soon. But back in the early days of space travel, astronauts were nearly set to go through space on jet-boots of their own.
Ground Control to Major Toms
Testing the System
Spacewalk from a First-Person Perspective
Written by Reuben Westmaas January 26, 2018
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