Is it completely silent in space?

Space isn't silent. It's abuzz with charged particles that — with the right tools — we can hear. Which is exactly what NASA scientists with the Van Allen Probes mission are doing.

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Is there really no sound in space?

No, you cannot hear any sounds in near-empty regions of space. Sound travels through the vibration of atoms and molecules in a medium (such as air or water). In space, where there is no air, sound has no way to travel.

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Is space completely silent True or false?

No, there isn't sound in space.

This is because sound travels through the vibration of particles, and space is a vacuum. On Earth, sound mainly travels to your ears by way of vibrating air molecules, but in near-empty regions of space there are no (or very, very few) particles to vibrate – so no sound.

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Is there absolute silence in space?

While space is more silent than you could ever imagine, it's not completely devoid of sound. What is this? Sound waves cannot travel through space, but there are some infinitesimally small regions where sound can exist, under very specific conditions.

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Did NASA record sound in space?

NASA Has Captured 'Actual Sound' in Space and It's Honestly Terrifying. Vice. Start a conversation, not a fire.

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Is Space Completely Silent?

19 related questions found

How loud is a black hole?

Hailey et al. For the first time in history, earthlings can hear what a black hole sounds like: a low-pitched groaning, as if a very creaky heavy door was being opened again and again.

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Why can't we record in space?

Sound waves require a medium to travel from their source to our ears, like air or water. The vastness of space is almost empty, which means that even if we had space probes travelling through the cosmos, they wouldn't be able to capture audible frequencies with standard microphones.

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Has anyone ever heard complete silence?

That's what we learned from neuroscientist Dr. Seth Horowitz of Brown University; true silence is non-existent. "In truly quiet areas," he writes in his book, The Universal Sense, "you can even hear the sound of air molecules vibrating inside your ear canals or the fluid in your ears themselves."

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What is the quietest thing in the universe?

In fact, the only place in the universe with absolutely no sound is where there is absolutely no mass- which can only be found in a perfect vacuum. The absolute minimum sound that can be experienced in any atmosphere as theorized by mathematicians is -23dB, or Brownian motion.

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Is there a bottom in space?

Our 4D universe does indeed have a top and bottom. The bottom (T=0) was the Big Bang. Space and time curved in, not to a point but to a parabola.

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What does space smell like?

Other astronauts have described it in similar yet varying ways: "burning metal," "a distinct odor of ozone, an acrid smell," "walnuts and brake pads," "gunpowder" and even "burnt almond cookie." Much like all wine connoisseurs smell something a bit different in the bottle, astronaut reports differ slightly in their " ...

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Is space an illusion?

Instead, space and time themselves are considered products of a more fundamental projector reality. Nathan Seiberg, a leading string theorist at the Institute for Advanced Study at Princeton, New Jersey, is not alone in his sentiment when he states, “I'm almost certain that space and time are illusions.

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Can astronauts hear each other in space?

Sound requires a medium for propagation. Therefore, two astronauts floating close to each other in space will not be able to talk to each other without using any special device because in space there is vacuum ( no material medium). Q.

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Does space have an end?

Practically, we cannot even imagine thinking of the end of space. It is a void where the multiverses lie. Our universe alone is expanding in every direction and covering billions of kilometres within seconds. There is infinite space where such universes roam and there is actually no end.

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Why is space not silent?

Space isn't silent. It's abuzz with charged particles that — with the right tools — we can hear. Which is exactly what NASA scientists with the Van Allen Probes mission are doing.

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Why is the world's most silent room scary?

Steve Orfield explained: “what the chamber tends to do is it tends to scare people because when you get in the chamber, everything gets tremendously quiet. You feel like there's pressure on your ears – but it's actually pressure moving away from your ears.

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Why is silence so loud?

The brain creates noise to fill the silence, and we hear this as tinnitus. Perhaps only someone with profound deafness can achieve this level of silence, so paradoxically loud.

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What is the loudest thing in the universe?

but the loudest sound in the universe. is actually from the merger or collision. of 2 black holes. in what you're about to hear, scientists converted the gravitational waves. of 2 black holes, both 30 times the size of the sun, and converted them into sound waves.

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Can I visit the world's quietest room?

Orfield Labs hosts visitor tours of its facility (including the chamber) as a public service, but they aren't cheap. A 90-minute tour with 20 minutes in the chamber, minimum of two people, costs $200 per person, and tours have to be scheduled weeks in advance.

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What is the quietest room on earth?

In the year 2015, tech giant Microsoft constructed the world's quietest room. Although it may seem like a meditative bliss, only a few people can endure spending a long period in this space. The room, known as the anechoic chamber, is located in the company's headquarters in Redmond, Washington, US.

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What happens if you stay in the quietest room?

Inside the world's quietest room

If you stand in it for long enough, you start to hear your heartbeat. A ringing in your ears becomes deafening. When you move, your bones make a grinding noise. Eventually you lose your balance, because the absolute lack of reverberation sabotages your spatial awareness.

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What is banned in space?

Treaty Terms

The treaty forbids countries from deploying "nuclear weapons or any other kinds of weapons of mass destruction" in outer space. The term "weapons of mass destruction" is not defined, but it is commonly understood to include nuclear, chemical, and biological weapons.

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What things are banned in space?

The Outer Space Treaty

There is no claim for sovereignty in space; no nation can “own” space, the Moon or any other body. Weapons of mass destruction are forbidden in orbit and beyond, and the Moon, the planets, and other celestial bodies can only be used for peaceful purposes.

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What is not allowed in space?

Common items like salt and bread are banned from the International Space Station due to fears that they'll send floating pieces everywhere and potentially damage space equipment or accidentally get inhaled by astronauts. Basic eating, sleeping, and showering habits must also be modified.

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