no, sound cannot travel to the vacuum of space
Yes. Otherwise Astronauts would NOT be able to hear Mission Control on Earth (earphones / headphones rely on magnets to create sound waves). And yes, magnets work in a vacuum. Light is an Electromagnetic Wave and it travels through space.
Space is vacuum, and sound can't travel in vacuum.
because the sound waves travel through the metal of the helemets.
Since there is no air, the sound waves would not travel. Radio waves being electromagnetic do not rely on matter (atmosphere) to conduct them.
Sound cannot travel through medium because it does not contain any particles to pass on the sound vibrations
No one being able to hear them scream.
Sound waves only propagate through a medium, such as air or water. There is no air on the moon so they would not have been able to hear anything happening outside their spacesuits. They may, however, have been able to feel a landslide occurring simply due to the vibration in the ground.
As there is no air , it is difficult , but astronauts use radios.
A big explosion that never stops.
Indeed! You can't hear what's going on around you, but you can hear other astronauts through their radio.
rocket
you would not be able to hear
You FIRST see it, then you HEAR it. The time delay depends on your distance from the source of the explosion. The explanation, light travels faster than sound.
Because it generates no sound. The only time it would make a sound is if it was big enough to pass through the atmosphere, and strike the Earth. In which case, you would hear something similar to an explosion.
I hope so. However, if they see something that would be noisy on the Earth, but in space, like a rocket firing, they would not hear it in space, because sound needs a medium to travel through, like air. There is no air in space, it is mostly a vacuum. So the only sounds an astronaut should hear are his radio, his breathing and anything tapping on his helmet (the air in the helmet will transmit sound waves to his ears).
The voices are transmitted via radio.
you can't hear it because it