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Displaying 51—60 of 1000 matches for query "02._With_possibly_fewer_unexpected_changes_and_situations,_would_we_feel_safer_than_we_do_on_Earth" retrieved in 0.043 sec with these stats:

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28. Would we have to do anything to help keep our blood running? (A K2S Question)

... change. This is because the heart no longer has to pump against the pull of gravity to move blood around the body. When astronauts return to Earth they sometimes can feel light-headed and even faint until their hearts get used to being back on Earth. This usually takes a day or two ...

11. Would there be any auditory feedback so that we can tell where we are located and where other people are located? (A K2S Question)

... hotel, sounds would work just as they do on Earth. The sound of a bank of computers may be an incidental environmental clue just like the hum of your favorite vending machine on Earth lets you ... an extra-vehicular activity (spacewalk) or on the Moon, there is no air, and thus no sound. Something else would need to be devised to handle those situations. ---- Answer provided by Mark A. Riccobono ...

08. How long would the basic, average space journey be? How many days, weeks, months or years would we as space tourists be able to safely stay in space, and how long will it be until we get back home? (A K2S Question)

... would take a few days depending on the destination orbit. This is not the fastest time possible ... on the surface would take from months to many years with current rocket technology—not that many people would ... we do here on Earth everyday, they waste away. Also there is harmful radiation from the Sun that we would be exposed to on journeys to other planets that we are protected from here on Earth ...

14. What condition or situation do we need to train for most before going into space? What kind of alerts and drills will we practice before we go? (A K2S Question)

The situation you need to train for most is an emergency. In the event of an emergency, just like in your drills at school, you need to know exactly what to do ... landing will focus on what to do if your landing gear or parachutes don't work correctly. ---- Answer provided by Tim Bailey & Loretta Hidalgo Image:K2S logosmall.jpg Question and Answer extracted from ...

13. How fast can the human body go, do we know? At this speed would anything happen to our bodies and our brains? Would we black out or become disoriented? (A K2S Question)

... body can go, because we do not know what the effect is on the body at very high speeds. The faster we go, the more we feel the pressure called gravity pull on our bodies. ---- Answer provided by John Cavallaro Image:K2S logosmall.jpg Question and Answer ...

07. What should we do to prepare our bodies for zero-gravity? Will some special kind of training help us prepare? (A K2S Question)

... we can do to prepare for zero-gravity. We can eat special types of foods that reduce our chances of getting sick; we can take medicine that helps our bodies deal with the weird feelings associated with being weightless; we can educate ourselves on what is happening with our bodies, what to expect, and how ...

02. Would we still use a 24-hour clock, or would days in space be shorter or longer than 24 hours? (A K2S Question)

... would most likely still use a 24-hour clock, so that days would be the same length as on Earth. However, once space travelers landed on another planet, like Mars, the length of the day on the planet is set by the time it takes for the planet to rotate once around on its axis. Now we would ...

15. When in space, is it possible to identify individual constellations the way we do on Earth, or does everything look different? (A K2S Question)

... on how far away you travel. Near the solar system, the constellations would not change much but farther away they would begin to look different. ---- Answer provided by Dirk Terrell, Ph.D. Image:K2S logosmall.jpg Question and Answer extracted ...

09. How long will it take for space to have the buildings and technology that we have on Earth? (A K2S Question)

... spacesuits and in cities that feel like it does here on Earth. In 50 years we should have more extensive towns in space where people will be working and playing. The time frame really depends on what we want to do&mdash ...

35. Does space travel cause muscle degeneration? How long before the process begins? Which muscles are the first to weaken and how can we prevent this? (A K2S Question)

... environment. When you exercise, you can feel it right away, and your body adapts. When you do not have gravity your body has less work to do and becomes de-conditioned. Your skeletal muscles, ... away. NASA is working on exercise programs and researching other options as counter-measures to this muscle loss. And when you get back to Earth and are exercising your muscles by dealing with gravity, you ...

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