accidents have happened that have been invaluable to us in terms of the knowledge acquired. There have also been many tests done in controlled environments of zero pressure to simulate the conditions that one might face in space.
Astronauts are exposed to these stressors, too, but additional stressors that are unique to space also take their toll. “We found that the most vulnerable domains while astronauts are aboard the ISS are the same as those that are more susceptible to stressors on Earth,” Dev said. Preparin...
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“We are working together for the future of the humans.” Over the past 20 years, the ISS has mainly been used as a science lab. with 241 people from 19 countries. They have gone on spacewalks, done research and even grown plants in space. The station’s development is good for ...
Intergalactic space is more than just an empty void. (Image credit: Shutterstock) The vast voids between galaxies can stretch millions of light-years across and may appear empty. But these spaces actually contain more matter than the galaxies themselves. "If you took a cubic meter, there ...
What would happen if humans tried to land on JupiterGene KimJessica Orwig
How much living space does a person need? What happens when his space is too small? Scientists are doing experiments on rats to try to determine(测定) the effects of overcrowded conditions on man. Recent studies have shown that the behavior of rats is greatly affected by space. If rats ...
As humans get closer to the time when astronauts and explorers will beliving and working in spacefor long periods of time, a lot of questions arise about what it will be like for those who make their careers "out there". There is a great deal of data based on long-duration flights by...
初三英语Living SpaceHow much living space does a person need?What happens when his space needs are not met?Scientists are doing experiments on rats to try to determine the effects of overcrowded conditions on man.Recent studies have shown that the behavior of rats is greatly affected by space....
There are also intermediate worlds where humans develop powerful new forms of intelligence, but do not become space-faring.还有一些中间世界，人类发展出了强大的新智能形式，但并未实现太空旅行。In such worlds, wealth may be fantastic, but lots of it could be absorbed by housing—much as is the ...