Yuriy Kondratyuk was a Ukrainian engineer and mathematician most known for developing the first known lunar orbit rendezvous. His idea mirrored “mother ship / daughter ship” concept that was ultimately used during the Apollo era. 

There are many varieties of telescopes and all have their places both in the laboratory as well as the everyman’s backyard. But, did you know there is a telescope orbiting Earth right now? Why on Earth would we have telescope orbiting Earth?