Archive for The Phantom Planet
You are browsing the archives of The Phantom Planet.
You are browsing the archives of The Phantom Planet.
44 years ago today, Soviet astronaut Alexey Leonov performed the first spacewalk in human history (monkeys, meanwhile, had been spacewalking for decades). For the record, a spacewalk involves “extra-vehicular activity” while not on a planet, whereas a “moonwalk” involves gliding backwards on the surface of a planet (usually Earth or the moon). To commemorate Alexey’s [...]