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When astronauts bang their heads togethe why can they hear that without using a radio?
Wiki User
∙ 8y ago
Sound cannot travel through the vaccum of space, but it can travel through air and solid materials, including the visor of a space helmet.
Wiki User
∙ 8y ago
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How do astronauts communicate in space?
They have radio.
Do astronauts still use the radio to communicate or was it in the ancient days?
Firstly, neither astronauts or radio existed in ancient times. Secondly, radio has always been used by astronauts and continues to be so, because it is the only thing that works across the distances and through the vacuum.
Do astronauts on the far side of the moon have good radio contact with earth?
No, during the Apollo missions radio contact was cut off when astronauts orbited behind the Moon.
When was Radio Head - Talking Heads song - created?
Radio Head - Talking Heads song - was created in 1986.
How do astronauts communicate with people on earth?
i think they communicate by radio
How did astronauts communicate with earth while in space?
They communicated by radio.
Why do astronauts who land on moon talk through wireless sets using radio waves?
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.
Why astronauts use radio waves rather than sound waves?
Sound waves need air or another material to travel through, or they go nowhere. Astronauts do their job in places without air, so they couldn't be heard by simply talking.
What do astronauts do wile they are not in space?
Astronauts when they do not work, sleep, or as in the Skylab had a day for having a wash and clean up, they had radio work as well.
Who was the first president to talk to astronauts on the moon by radio-telephone?
Nixon
Why do astronauts have radio transmitters when they are on moon?
So they can talk to each other and Earth, even though there is no air.Astronauts have radio transmitters on moon as they cannot communicate with each other.Sound cannot travel if there is no air. As there is no air on the moon astronauts need radio transmitters when they are on moon.
How can people hear astronauts voices from space?
The voices are transmitted via radio.
