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... it were possible to have a vehicle that exactly simulated the Earth's atmosphere and environment, it would most likely be safe to stay a long time. It also depends upon what is considered as a long time ...
Preparing for a trip to space is not an easy process. Normally, astronauts need to be carefully selected and trained for space travel. At present, those few tourists who have been lucky enough to travel to the ISS for several days have undertaken much of the normal astronaut training over several months. Soon, when sub-orbital space tourism flights begin, training lasting only a few ...
... than we need for launch. However, based on the designs of the nuclear rockets tested in the 1960s, the thrust-to-weight ratio is too low to be able to achieve orbit with a vertically launched ... concept suggests that when the reusable vehicle lands, it recharges its battery, fills its propellant tanks with water or liquid air from the atmosphere, and is ready to fly again. The engines consist of an ...
Yes, and NASA is studying how to do just that as part of the President's new Vision for Space Exploration. Below is a link for a school lesson on creating a moonbase: http://vesuvius.jsc.nasa.gov ... to Space - by Lonnie Schorer
Image:9781894959421.jpg '''Buy This Book''' http://www.apogeebooks.com/Books/For%20Kids/KidstoSpace.html Click here
Category:Kids To Space
Category:Kids To Space ...
... safe here on Earth. We have learned to live with most of the dangers here on Earth, but it has been remarked that exploring the frontier is a fancy name for finding new and creative ways to ... process, which will be required for people traveling to the Moon. In this aspect the Moon will be much safer then on Earth. However the Moon will have its own hazards, including solar ...
... of time.
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Answer provided by Alan Hale, Ph.D. & Capt. USN (Ret.) William Readdy
Image:K2S logosmall.jpg Question and Answer extracted from the book Kids to Space ... =180px>Image:9781894959421.jpg '''Buy This Book''' http://www.apogeebooks.com/Books/For%20Kids/KidstoSpace.html Click here
Category:Kids To Space
Category:Kids To Space - ASTEROIDS, COMETS, ...
... mission in the Mercury space program, it was realized that the lights from many great cities can be seen from space. So the lights from a large city like New York City can be seen. Some astronauts have reported that even with all their training for spacewalks in the huge neutral buoyancy pool prior to going to space ... to Space - by Lonnie Schorer
Image:9781894959421.jpg '''Buy This Book''' http://www.apogeebooks.com/Books/For%20Kids/KidstoSpace.html Click here
Category:Kids To Space
Category:Kids To Space ...
... it does take a long time to travel anywhere in space. A trip to Mars will take upward of nine months and the other planets will take us many years to reach. It takes so long to get to ... a spacecraft flies close enough to a planet that it is able to 'steal' a little of the planet's orbital velocity. Of course these detours to the route can add time and this will need to be carefully considered for ...
It is safe to say space hotels will not be as cheap as hotels on Earth. How much it costs to build, maintain and stay at a space hotel will depend on many outside factors: the economic conditions of the time; whether safe, cheap and reusable launch vehicles are designed and built; and whether there is a strong demand and long-term support from the public for space travel and space tourism ...
The time it takes to travel from any point in space to another point is completely dependent upon the form of propulsion used. For astronauts these days the Shuttle is used. This fires liquid propellant from nozzles ... about 62 million miles apart. This is a small distance in terms of the scale of the solar system It would take a spacecraft about nine months to get to Mars. The inner planets such as ...
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