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Space is vacuum, and sound can't travel in vacuum.
Since there is no air, the sound waves would not travel. Radio waves being electromagnetic do not rely on matter (atmosphere) to conduct them.
i think but i am am not sure but i think it was 1-3 astronauts
Astronauts, Or Cosmonauts if you're Russian, Wear spacesuits in outer space because there is no Oxygen to breathe out in the inky vacuum of space. It is also very cold in space and the suits help keep the astronauts warm,they also offer various facilities for an astronaut. Such as communication devices to speak to each other or to their ship or base back on earth.
two
As there is no air , it is difficult , but astronauts use radios.
Yes, astronauts talk in space, as they always have acess to oxygen.(using radios)
Space is vacuum, and sound can't travel in vacuum.
Normally, to communicate in space, astronauts need radios. This is because sound (in this case, speech) requires a medium (such as air) to move through. In space, since there is no air, astronauts cannot talk to one another directly. However, in your case, the astronauts may converse because their helmets are touching - thus giving the sound waves a medium to move through - the helmets.
especially radios so they could communicate to each other
Sound needs air to travel through, and as there's no air on the moon. Astronauts have to use radios to talk to each other when in an envrionment without air. Radio waves travel through space and have no trouble traveling where there's no air.
Since there is no air, the sound waves would not travel. Radio waves being electromagnetic do not rely on matter (atmosphere) to conduct them.
The Apollo missions each carried three astronauts.
There were 2 astronauts on each Project Gemini mission.
The Gemini capsules were designed to hold 2 Astronauts, and each mission carried 2.
2
i think but i am am not sure but i think it was 1-3 astronauts