aerial night view of big radio telescope ratan-600 sao ras. zelenchukskaya, karachay-cherkessia, russia

600 aerial antenna arkhyz array astronomical astronomy astrophysical astrophysics big biggest communicate communication data digital dish equipment exploration interferometry locator night observatory panels parabolic radar radio radiotelescope ratan reflectors research russia sao satellite science scientific sky space special steel technology telecommunications telescope telescopic top view wave waves white wireless zelenchukskaya