UNIVERSE
SPACE EXPLORATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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the type of food humans need to survive in space
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the technology required to launch a human into space
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the time required to transport a human from Earth into space
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the length of time humans can safely live in a weightless environment
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Detailed explanation-1: -Colin is planning a long-term experiment that involves observing humans in space for many years. Which of these choices poses a limit to his experiment? the length of time humans can safely live in a weightless environment.
Detailed explanation-2: -Remote sensing is the acquiring of information from a distance. NASA observes Earth and other planetary bodies via remote sensors on satellites and aircraft that detect and record reflected or emitted energy.
Detailed explanation-3: -The Global Positioning System (GPS) is a space-based radio-navigation system consisting of a constellation of satellites broadcasting navigation signals and a network of ground stations and satellite control stations used for monitoring and control.
Detailed explanation-4: -Which of the following is both a crewed and an uncrewed technology? satellites not used? Why do astronauts who live on the space station have to exercise every day? It prevents their bones and muscles from weakening.