cosmonautics
penguin suit
Valentina Tereshkova
Tereshkova
Valentina Vladmirovna Tereshkova
Yuri Gagarin
Yuri Alekseyevich Gagarin
Gagarin
taikonaut
cosmonaut
Progress
Soyuz
spacewalk
orbital mechanics
space walk
bioastronautics
spacefaring
kosmotropy
kosmotropicity
spaceforce
lunokhod
astronautics
Schröderization
polyarnik
extravehicular activity
space medicine
space mission
Spetsnaz
suspended animation
astrionics
afterbody
burn
moon shot
astroballistics
cosmopod
cosmoport
launch pad
pad
splashdown
launchpad
launching pad
lunodrome
launch area
astronaut
Andrei Dimitrievich Sakharov
Sakharov
Sovietization
Andrei Sakharov
planetologist
space age