great work was done here, firstly, on the study of the physical vibration of the moon, yuri anatolyevich ne fedievthe engelhart astronomical observatory, professor of the institute of physics of the kazan federal university, doctor of physics in mathematics , moreover, the resulting unique catalogs, then on the basis of these catalogs built here these are all modern gps systems. there are receivers and so on glonass, they are tied. that's it to this stellar kataluvich. and i see that this is a friend the surname is absolutely not your relative. a special merit of studying the moon was named 10 craters on the surface of our natural satellite and also corresponds in another way and fedyaev anton alekseevich this is my father, who devoted his life to studying just the celestial body, that is, my surname, but she already has now students practice in the observatory all year round in the summer. there is a museum exposition here, where visitors can see unique telescopes and all kinds of instruments for space exploration. its uniqueness lies in the fact that it is the only visual telescope of this size