Az űrkutatás hasznosítása
It is thanks to the space research and space flights that we have learnt a lot about our planet its surroundings and Solar- system. We are able to watch the objects in the sky with a telescope in gamma, x.ray ultraviolet-ray and ultra-red -ray function. The new technical instrument brought revolutionary changing in the measurement of the distance, its moving around own orbit and in the invention of the new planets.
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