Is the vacuum of space something?
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Is the vacuum of space something?
A vacuum is an empty place, which space nearly achieves. Space is an almost perfect vacuum, full of cosmic voids. By definition, a vacuum is devoid of matter. Space is almost an absolute vacuum, not because of suction but because it’s nearly empty.
Can light travel in vacuum yes or no?
Light is an electromagnetic wave that does not require a medium for transmission. This means they can behave as both particles and waves. Because of this light does not require a medium for propagation. They can travel through a vacuum.
How can light travel through the vacuum of space?
Light can travel in a vacuum. There are no molecules of air or anything else in a vacuum. Like all forms of electromagnetic waves, light can travel through empty space, as well as through matter.
What is space vacuum made of?
Outer space is not completely empty—it is a hard vacuum containing a low density of particles, predominantly a plasma of hydrogen and helium, as well as electromagnetic radiation, magnetic fields, neutrinos, dust, and cosmic rays.
Is sound travel in vacuum?
Sound does not travel at all in space. The vacuum of outer space has essentially zero air. Because sound is just vibrating air, space has no air to vibrate and therefore no sound.
Is there a vacuum in space?
The only proof offered that a vacuum exists in space are fake asstronot images or videos7 of either the Apollo, Space Lab, ISS/Shuttle hoaxes. “The only proof of the Vacuum Of Space is the illusion of weightlessness” and without the illusion of weightlessness in space, it would reveal the farce and canard that NASA calls the Vacuum of Space.
Can sound travel through the vacuum of space?
Sound cannot travel through the vacuum of space, but visible light and other forms of electromagnetic radiation can. One of these forms is commonly called radio.
How do astronauts communicate from space to Earth?
Since sound does not travel through vacuum, how can the astronauts communicate from space to earth? How do astronauts communicate with each other? Sound cannot travel through the vacuum of space, but visible light and other forms of electromagnetic radiation can. One of these forms is commonly called radio.
Could we hear the Sun in space?
But to concoct a world where the sun is audible, we need to forget a few key things: The vacuum of space, of course, but also the fact that sound waves tend to steepen as they travel over long distances. This means that they will eventually break upon themselves and crash, much like ocean waves, DeForest says.