Radio telescopes have beamed messages destined to be picked up by other civilisations. The programme ,SETI is ongoing and the Aricibo Dish in Puerto Rico was used for this purpose.
The NASA deep space network used microwaves to communicate with the Apollo astronauts and do today to speak to the international Space Station
TV broadcasters send microwaves into space, the signals are received by geostationary satellites to beam the programmes down to Earth to cover a whole country
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Microwaves have lots of uses, some commercial (such as microwave ovens, satellite TV, and weather radar) and some military (such as missile guidance systems), applications in the field of scientific research, microwaves monitor the environmental health of our planet as well as to learn more about the universe. Research scientists use microwaves in two types of systems: active and passive. In active systems, such as radars, scientists send out microwaves and examine what comes back. In passive systems scientists simply look for naturally occurring microwaves and use them to learn more about the objects that emit the waves.
To send pictures from space to earth for astronomers and scientists
it is so very dangerous to travel if it is not tested by the scientist
Microwaves can be used to send signals or to cook food.
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To see how the environment and the launch would affect it.
they used to use the space shuttle but now they use unmaned space craft or the russians/ESA european space agency
All satellites, rovers, manned and unmanned rocketships
All satellites, rovers, manned and unmanned rocketships
NASA hires a variety of engineers - Aeronautical, computer and general engineering graduates among others.
Scientists send a variety of instruments and equipment to space to research space, such as telescopes, satellites, rovers, and even human astronauts. These tools help gather data on planets, stars, galaxies, and other celestial bodies, as well as study the effects of microgravity and space travel on living organisms.