Junlin Jiang ESS 102 April 21, 2016 Research Topic: Effect of Long-Term Space Flight How long would a “long term” space flight be? According to our records, the longest that human has been off Earth is almost 438 days, and it is the mission operated by Russian space station Mir. (Beings not Made for Space, Kenneth Chang, 2014) Long-term space flight requests that astronauts have to be exposed to the real space environment, which includes microgravity, the significant increase in radiation, variation in temperature and space view. The major impacts that I will be talking about are microgravity and space radiation. Due to these changes of space environment from that of the Earth, astronauts will face the changes on their body and health, some of the changes would be negative. For example, astronauts will see the significant changes in their body; their whole bodies will expand, the mass of their bones and muscles would lose, and some of them might have farsighted eyes. There will also be increase in risk of Alzheimer’s disease, damage in immune system and destroys of microbiomes. To build a better space environment, scientists have been working hard to find out what is causing the health issues and ways to solve them. They have done well-known researches such as “Twins Study” between Mark and Kelly Scott. The latest technology that involved is called artificial gravity; it is considered desirable for long-term space flight as well as human habitat in space. My Sci-Fi paper
The Space Race exacerbated the tense relationship between the USA and USSR to a greater extent. From 1957 to 1969 (the accepted duration of the Race), it created tension because the advancements made in Space technology translated directly into ideological superiority and military power. However, from 1970 to 1979, after the Race had ended and Cold War tensions were easing, collaborations in Space encouraged co-operation between the two countries.
We don’t know if there is a disease out in pace that could well be fatal. Being on a long trip to Mars could cause degeneration in muscles, bones, and your heart. Astronauts also need a bunch of exercise as well. Without it, he/she is likely to experience heart problems because it would be too weak to return to Earth’s gravity. Lastly, there is a LOT of radiation exposure in space. Gary Marin, director for advanced programs at the U.S. National Aeronautics and Space Administration said, “Being away from the Earth for three years would mean every cell of your body would be transversed by a galactic ray, and we just don't know what that would do to people." All these health risks add up to an astronomical danger. We need to test how our body reacts to long trips in space before we take take the big leap for
Our bodies are not built for space. The exposure to radiation can cause cataracts, brain damage, and cancer. Weightlessness can cause muscle mass loss, bone mass loss, and bad circulation. Author of "Humans may dream of traveling to Mars, but our bodies aren't built for it," Charles Wohlforth and Amanda Hendrix explains "Doctor-astronauts working on the International Space Station in 2009 also discovered that living in weightlessness can damage the optic nerve. In the absence of gravity, cerebral-spinal fluid stops circulating. On voyages of more than a year, that could lead to blindness or contribute to dementia," [3]. This is a big problem when it comes to space travel, and should be NASA's biggest priority.
First, When you go to Mars it is a very long flight. According to the text “Danger! This Mission to Mars Could Bore You to Death!” in paragraph 2 the author states “With current technology, the journey takes more than eight months each way” I think being in a spaceship for 8 months in such a small space could not only take a long time, but it would make you really tired.
What happens when you go into space? You lose muscle and bone mass. I found that the astronauts set apart two and a half hours each day are devoted to fitness. If astronauts are not exercising they start losing the bone and muscle that they need. Bone and muscle loss mean decreased size and strength, and can reduce the ability to do the work that they have due the weakness. Once they land on Earth walking difficult by the lose of muscle. Muscle can be built back up with exercise, but when you lose bone is not easy to get back. In the Apollo mission there wasn't room for the exercise equipment that the space station has.
The long term affects are memory loss, emotional distress, and increased possibility of suicide: these can last can last anywhere from a short amount of time to a long amount of time. Now if a player was to let their concussion heal properly only the short term affects would take place. The short term affects consist of headaches, changes in sleeping patterns, dizziness, nausea, blurred vision, loss of consciousness, depression, mood swings,memory loss, loss of concentration and a slower reaction time.
Space is one of the most researched and government funded fields internationally. Globally, researchers have been attempting to discover more about the universe far before Sputnik was launched on October 4, 1957. NASA has launched over 100 flights to space, but one of the most recent flights is Expedition 47. This team has gone to microgravity to investigate spaceflight’s effect on the cardiovascular, musculoskeletal, and neurovestibular systems in the human body. The crew members are also trying to discover how to make the workout equipment more practical and create more room for future space crews during long-duration missions. The Expedition 47 began on March 1, 2016 and will end on June 5, 2016. This three month long research expedition
It has become such an iconic idea, that most if not all children in the last 60 years have thought that they would be alive to see the expedition, if not be part of it themselves. Of course, space travel is not a simple there and back scenario. As seen in the American Apollo program, there are many places throughout a mission where things can and most defiantly will go wrong with technology. In addition, there are inevitably even more challenging obstacles for a mission to face once they get into space. These challenges include loss of muscle, bone, and suppression of the human immune systems and over time we have found that these bodily effects seem to become progressively worse the longer an astronaut travels through space. Before we even begin discussing when we should attempt land manned space missions on other planets, we need a better understanding of the effect of long term space travel and occur in the first place and find ways to combat them so that prolonged space travel is not destructive to the human
There are still new discoveries being made all the time, especially with the length of time that astronauts are spending in space increasing. A revolutionary study, conducted by NASA will send one identical twin into space for a full year, while the other remains on Earth. Measurements will be taken of both twins before, during, and after the year, which will hopefully provide even more insight into exactly how prolonged stays in space affect the body. One specific experiment that will be done will involve giving each twin identical flu vaccines. This will allow researchers to study and compare their immune reactions [2]. Human space travel is important for the advancement of humankind and the furthering of our knowledge about space. Understanding how microgravity affects the body and finding solutions to keep people healthy in space are areas that have much work to be done, but are improving due to the dedication and hard work of researchers and astronauts
My husband and I were traveling home from Rome and our nightmare began when we first went through security. I informed the agent that I had a flat iron in my carry on bag and if I should remove it. I was instructed to leave it in the bag, which I did. I was than informed that my baggage needed to be examined. The agent carelessly removed my entire belongings from my bag, left them on the table informing me not to touch them. She said would return as she walked away. As I waited, another agent came to examine someone else bag. She started pushing all of my belongings out of the way and telling me to remove them. I informed her that the agent told me to wait and not touch them. She continued to push my belongings and called the agent whom responded
Surviving in space and on another planet for a long span of time is a difficult task to accomplish. Humans require quite a bit of upkeep to stay alive, and when confined to small space shuttle it is difficult to provide all the necessities to survive. For the trip to another planet astronauts have to live in the space shuttle for a long duration. Strategies must be developed to maintain a livable habitat in the shuttle, and also when the astronauts reach the planet they will have to survive on the planet for a long period of time. There are many obstacles in the path of achieving habitability in space and on another planet.
How long would a “long term” space flight be? According to our records, the longest that human has been off Earth is almost 438 days, and it is the mission operated by Russian space station Mir. (Beings not Made for Space, Kenneth Chang, 2014) Long-term space flight requests that astronauts have to be exposed to the real space environment, which includes microgravity, the significant increase in radiation, variation in temperature and space view. Due to these changes of space environment from that of the Earth, astronauts will face the changes on their body and health, some of the changes would be negative. For example, astronauts will see the significant changes in their body; their whole bodies will expand, the mass of their bones and muscles would lose, and some of them might have farsighted eyes. To build a better space environment, scientists have been working hard to find out what is causing the health issues and ways to solve them. They have done well-known researches such as “Twins Study” between Mark and Kelly Scott. The latest technology that involved is called artificial gravity; it is considered desirable for long-term space flight as well as human habitat in space.
In space, astronauts eat dehydrated foods and powdered flavored beverages because they don't spoil as easily or need to be refrigerated. Cosmonauts used to have to drink pastes instead of liquids, but now they don't. The foods are also less messy, because crumbs can get inside the mechanisms of the shuttle and cause malfunctions. Now that scientists have such advanced technology, cosmonauts are able to rehydrate and heat their food, which is the opposite of decades ago.
The mysterious vastness beyond Earth has allured many scientists to explore and contribute much of their effort to the understanding of space. Although humans have been looking up at space for thousands of years, the physical exploration of this frontier has been only going on for the past few decades. Our current understanding of space is unparalleled to any time before in our history, but we still only know a small fraction of what there is to learn. Governments around the world spend about $40 billion dollars a year (Rockefeller, 2010) hoping to undertake tasks such as “human exploration of the solar system” to discovering the origins of life itself (Tatarewicz, 2009, p. 531). Recently, the private sector has also shown interest in space exploration in order to engage in profitable activities such as harnessing minerals from asteroids. Although it is easy to debate about the benefits and negatives of space exploration in its entirety, it is simpler focus on one aspect of it - the direct effect it has to those down on Earth. Rather than trying to decide whether or not going to other planets is worth it, this paper will argue about the value of the terrestrial benefits of space exploration. It is an important topic to think about as programs such as space exploration change lives and help acquire knowledge. Despite the large costs associated with space exploration, the multitude of discoveries in the past few decades has greatly improved daily life on Earth, the jobs the
This peer-reviewed journal article talks about the positive consequences of developments in future space exploration in scientific perspective. The author states the development of future space exploration by using resources from the solar system will produce varies beneficial results, such as space tourism, asteroid resources, and so on. The main beneficiary among all the others is science. Supported by space resources, the growth of space economy can provide the cost of building scientific instruments, outposts, and infrastructures in space. Improvement in scientific technology leads to further discoveries and knowledge. Which shows the symbiotic relationship existed between science and space resources.