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Would it be fun or maybe the most horrible experience ever? Astronauts are forced to deal with these types of issues everyday. Despite all the problems, there are also positive outcomes of experiencing zero gravity.
Weightlessness has advantages such as being fun and useful. There are also disadvantages such as changes in the body and nausea. Weightlessness has its own characteristics and effects. When experiencing weightlessness, there is no acceleration.
Being weightlessness is like riding a rollercoaster when you are falling downward. Weightlessness usually occurs when there is no force of support on your body.
Weightlessness usually happens in space. An effect of weightlessness is it makes everything around, below, above, and on the sides of you float. With its characteristics and effects, weightlessness has some advantages. Weightlessness can actually be very fun. You are able to fly like a bird.
You can bounce wall to wall, and you can even do acrobatics. Moving would be very easy. All you would have to do is just use your head to steer where you want to go.
Another advantage of weightlessness is its useful. You have the useful area to yourself. You can also space yourself for your own personal space. With weightlessness, you can move around freely with absolutely no worries.
Even though weightlessness has advantages, it has disadvantages as well. There are also disadvantages with weightlessness or zero gravity such as your body changes and nausea. If your body does not adapt, then it changes. Your muscles start to get weaker because they are not put to use.
When your muscles are not working out, they start to get weaker and thinner. When your bones just stay there, they start to get too comfortable and get thinner and thinner. Then when you arrive back in Earth, you will be sore! That is why exercising, especially in space, is very, very important.
Everyday the astronauts get on a treadmill or a bike and get their bones and muscles working. Another disadvantage to weightlessness is that your back begins to hurt.
In space, you are required to just float around all day, causing your back to hurt because your back is just floating, with the rest of your body. While weightlessness, occurs you get nausea. Even when you start gaining your appetite again, food in space just taste blander. While experiencing nausea, your blood routes to your head, causing your head to swell up.
It causes your central nervous system and the receptors of many other analyzer systems to react unusually. Your head swells up because you are use to having your blood route from your head to your feet on Earth.
Blood routing from your head to your feet is natural because we stand, but when you are in space, you often are upside down, which causes your blood to route to your head.
Then when the blood reaches your head, your head starts to turn all red, just like a cherry, then you start experiencing major headaches.
Therefore, weightlessness does have disadvantages such as the body changing and people becoming nausea. This concludes that weightlessness has advantages and disadvantages. Although the astronauts experienced many physical changes, they learned to deal with them.Without these men, we would not understand concepts such as gravity or cellular structure, and without such discoveries, we would not have made the advancements we have today.
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