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...
One of the problems of getting a spacecraft to another planet is thatwe 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.
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What are the problems of space travel?
The second set of problems are biological ones. Space travel is not kind to the human body. This is true even close to the Earth, where astronauts are at greater risk of radiation exposure as well as the effects of prolonged time in weightlessness (causing muscular atrophy).
Could space travel be harmful to Earth’s atmosphere?
(Image credit: Virgin Galactic) Scientists worry that growing numbers of rocket flights and the rise of space tourism could harm Earth’s atmosphere and contribute to climate change. When billionaires Richard Branson and Jeff Bezos soared into space this month aboard their companies’ suborbital tourism vehicles, much of the world clapped in awe.
Why can鈥檛 humans go to space?
The distances involved, the demands it would put on the human body, and the cost of any hypothetical manned spacecraft are all formidable challenges. Each of these 鈥?and other problems 鈥?must be solved, or else manned interstellar travel will remain impossible. Distances in space are vast.
How hard is it to slow down a spacecraft?
How easy that is to do depends on the spacecraft. If it is a heavy one like the Space Shuttle (now retired of course) then it can only slow down deep in the upper atmosphere, where it is dense. So it gets very hot. That鈥檚 why the Space Shuttle had to have ceramic tiles able to withstand temperatures up to 3,000 F (1,650 C).