How Many Hours of Oxygen Do Astronauts’ Oxygen Tanks Store?

As we all know, space is very different from the world we live in. There oxygen, water, food It is very difficult to meet even basic needs such as.

Or the most important is oxygen isn’t it?

First of all, the multi-layered lower and upper bodies of astronaut suits protect them from harmful cosmic radiation.

It also provides them with a pressurized atmosphere while helping maintain their body temperature. In fact, in space, just like on Earth, there are three basic things: Food, water and oxygen are needed. However, these are limited there.

Astronauts make sure to eat and drink water before setting off. Since they will definitely want to drink water in the coming hours, they fill the drink bag inside their clothes with water. This water bag can be customized according to your needs It can be 0.6 L or 0.9 L.

A tube with a valve coming out of the beverage bag is inside the helmet. It extends close to the mouth. This valve opens automatically when the astronaut sucks in water. Astronauts also take fruit bars with them.

The fruit bar is wrapped in edible rice paper and placed in a sleeve near the neck. Its upper end also extends close to the mouth.

The two oxygen tanks inside the astronauts’ backpacks allow a total of 6.5 to 8 hours of extravehicular activity. In fact, this number varies depending on the person’s metabolic rate because the amount of oxygen consumed It differs for everyone.

In other words, the time period during which astronauts can survive in their spacesuits depends on the amount of oxygen their suits contain. Available clothing only 6.5 to 8 hours allows space exploration.

If astronauts still wish to continue extravehicular activity after this period, they must return to the spacecraft and refill their oxygen tanks. The record for the longest spacewalk was achieved by doing maintenance work on the ISS. spent 8 hours and 56 minutes Owned by Susan Helms and Jim Voss.

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