Best answer Owner or manage r of an agency People also ask What is the job description of travel agent? Travel Agent is a person whose job it is to arrange travel for end clients (individuals, groups, corporations) on behalf of suppliers ( hotels, airlines, car rentals, cruise lines, railways, travel insurance, package tours). His task is to simplify the travel planning process for their custo...
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How dangerous is space travel?
Space is, of course, infinitely more hostile to human life than the surface of the sea; escaping Earth鈥檚 gravity entails a good deal more work and expense than shoving off from the shore. But those boats were the cutting-edge technology of their time. Voyagers carefully planned their expensive, dangerous journeys,…
What happens to people on a long voyage to space?
As a spacecraft moves at speeds approaching that of light, occupants would age at a slower rate than their friends and family back home, Einstein’s theory of special relativity shows. So, people on a long voyage may return to find their loved ones greatly aged, or dead.
What are the biggest barriers to space travel?
One of the greatest design barriers engineers are facing is dealing with the amount of fuel that will be needed to send a spacecraft on such a round trip distance. More fuel means more weight, and more weight means the need for more fuel to transport that weight.
Why can’t we get a spacecraft to another planet?
One of the problems of getting a spacecraft to another planet is that we first have to get it out of Earth’s orbit, explained Engelund. So we have to speed it up to a high enough velocity to break [free of] the Earth’s gravity field.