i ask, who are you the voice of spring in an updated state on friday at the first and anton shkappers continue our conversation with anatoly boot about extreme types of training astronauts i led to parachute training. for me, it was always not just interesting; for me, it was always exciting. and when they ask me what was the hardest thing you had to prepare for flight into space from all trainings, including extreme ones. naturally, i always say, for me. it was parachute training. well , it's not a secret for anyone that we are pilots, in fact, we don't really like to jump with a parachute. i even have such a hmm saying. we don't even understand. why leave a plane that flies normally, the system works for it. why is he leaving the plane? even my colleagues. they know, well , the countries who served there in the american army in the european ones. they are those who not a single jump. although he is a professional pilot. there i don’t know 800 landings on the deck, but i never jumped with a parachute. we are supposed to do this two jumps a year as a military pilot, so when we came to

and now i have restored very good ones. it's true thankfully, thanks anton shkapper is a podcast of spacetechnical sciences professor indeed a member of the russian academy of cosmonautics. rafail murtazin, please tell us what is space ballistics and what do you do in general? well , the question is, what is space ballistics, everything that surrounds us, even now we look. now all kinds of gangster films cause ballistics to calculate how a bullet flew ballistics, there are internal ballistics, external ballistics. these are the internal ballistics courses. this is that the projectile is a bullet or else that it flies in the barrel relatively speaking, external ballistics. so, when it flew out, an external illness begins here, but at what speed did this bullet fly out, if it flew out at a speed of, well, 1,000 m / s, but, it means that it will fly some kilometers, maximum and fall. let's increase this speed. we are starting to increase 2.000 thousand. fly further and further 5.000. in the end. we are gaining the first space 8 km, and from now on. we are speaking conditionally. we become an