英文關鍵字
agency
alpha
antenna
astronaut
battery
cargo
channel
cosmonaut
cosmos
earth
esa
europe
express
galaxy
international
iss
key
mars
mission
module
orbit
orbiter
orbiting
outer
panel
planet
progress
radar
red
rocket
satellite
science
shuttle
solar
soyuz
space
spacecraft
spaceman
spaceship
sputnik
star
station
sun
system
technology
universe
venus