life, the history of long-term orbital stations began in 71 , the launch of salute one georgy dobrovolsky vladislav volkovr podsaev astronauts spent 23 days in orbit for the first time explored the waters of the oceans tested load suits penguin. they are used against hypodynamia, a series of medical experiments were carried out. unfortunately, when returning to the ground, the crew died, usually when entering the dense layers of the atmosphere, after the parachute opened, the crew began to communicate with the ground. they did not get in touch, but they died from uh rapid decompression by the descent vehicle, that is, they practically died from lack of oxygen already during the flight. and when they descended to the ground, resuscitation all medical actions did not help, and the crew was not brought back to life. it was a big loss for us. but also an indication that it is necessary to fly with spacesuits , new salutes went into space after the first one, and with each successive launch, the time the crews spent in orbit increased. alexander alexandrov worked on the seven. almost 5 months, my expedition la