astronaut on mars a step towards interplanetary settlement
Schlüsselwörter
astronaut,
mars,
space,
planet,
research,
station,
future,
mission,
technically,
advance,
exploration,
colonization,
cosmos,
universe,
galaxy,
discovery,
extraterrestrial,
surface,
red,
footed,
space station,
space exploration,
near future
Deutsch
