電波望遠鏡
Schlüsselwörter
radiowaves,
cosmos,
observatory,
solar system,
planet,
intercommunication,
star,
universe,
orion,
antennae,
astronomy,
ether,
study,
future,
observation,
observatory,
sky,
blue skies,
celestial bodies,
telescope,
midland,
midland,
japan
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