Without oxygen, astronauts would not be able to breathe and would suffer from hypoxia, which can lead to unconsciousness and eventually death. The lack of oxygen in space can also cause damage to the brain and other vital organs. Special equipment, like space suits and spacecraft, are designed to provide astronauts with a controlled environment that includes a supply of oxygen to prevent these issues.
Spacesuits and oxygen tanks are needed in space because there is no atmosphere to provide oxygen for astronauts to breathe. Spacesuits also protect astronauts from extreme temperatures, radiation, and micrometeoroids. Without these, astronauts would not be able to survive in the harsh conditions of space.
Oxygen is the component of air that we consume, so it must be continuously replaced as the astronauts breathe it. The the other components of air, mostly nitrogen, simply come from the initial air supply and do not need to be replaced.
Spacecraft need an internal oxygen supply to provide a breathable atmosphere for astronauts during space travel. Since there is no oxygen in space, spacecraft must carry their own supply to support human life. This ensures that astronauts have the necessary oxygen to breathe and carry out their activities while in space.
If a person goes too long without oxygen reaching the brain, they can experience brain damage or even death. Lack of oxygen can lead to irreversible neurological consequences, as brain cells start to die within minutes without oxygen supply. Immediate medical intervention is crucial to prevent long-term damage.
Life on Earth, or at least most of it, would not exist without free oxygen. It is possible that some other form of life, based on another element, could exist in a non-oxygen environment. But none has been discovered as of now.
Spacesuits and oxygen tanks are needed in space because there is no atmosphere to provide oxygen for astronauts to breathe. Spacesuits also protect astronauts from extreme temperatures, radiation, and micrometeoroids. Without these, astronauts would not be able to survive in the harsh conditions of space.
They need to take it with them. There is no oxygen in space
Astronauts bring tanks of oxygen with them when they go into space. The space suits they use to make space walks also have small oxygen tanks on them.
Oxygen is needed in our body so we can survive. The cells in our body need it and without oxygen, the cells will die and we will die. When people go in to outer space there is no oxygen so oxygen tanks are taken so the astronauts receive the oxygen they need
They carry it with them on board.
Their suits-similar to divers.
No, astronauts cannot breathe on the moon because there is no atmosphere. It lacks oxygen and air pressure required for humans to breathe. Astronauts must rely on oxygen supplies within their spacesuits or habitats.
Many types of bacteria can live in Anaerobic conditions, I.e they don't need oxygen to live, as they create energy using anaerobic respiration.
To breath oxygen.
Because there is so much pressure in space, they would most likely combust if they went up without it. They also wear oxygen tanks because there is no oxygen in space.
Capillaries must allow diffusion too allow for exchange of oxygen. Without oxygen, the eventual consequence would be death.
There is no oxygen in space. Astronauts have to take oxygen with them.