How do we know what stars sound like?

So there what we do is we use the idea that the seismology measuring the sound waves is giving us information on the core, the beating heartbeat if you like of the star and from that we can then say how old the star is, which sets an upper limit then on the age of the planet.

How do we know what planets sound like?

NASA has previously captured the unearthly sounds of the solar system, through radio emissions that scientists have converted into sound waves. Hear the chilling cacophony of plasma waves, the mighty bellow of Jupiter, the gusty howl of Mars’ surface, and every other planet in our solar system, in the video below.

Is space completely silent?

In space, no one can hear you scream. This is because there is no air in space – it is a vacuum. Sound waves cannot travel through a vacuum. ‘Outer space’ begins about 100 km above the Earth, where the shell of air around our planet disappears.

Did NASA record the sound of a black hole?

NASA has released an audio recording of a black hole. Recorded by the agency’s Chandra X-ray Observatory, the recording is of pressure waves sent out by the black hole within the Perseus galaxy cluster, which causes ripples in the cluster’s hot gas.

Does Earth make noise?

What does Earth sound like from space? – YouTube

Do planets have a gender?

The male planets are Sun, Mars, Jupiter, and Saturn; Mercury and Uranus are neuter; Moon, Venus, Neptune, and Pluto are female (though Pluto is related to Mars despite its Dark Mother feminine archetype).

Does the Sun make a noise?

The Sun does indeed generate sound, in the form of pressure waves. These are produced by huge pockets of hot gas that rise from deep within the Sun, travelling at hundreds of thousands of miles per hour to eventually break through the solar surface.

Why is Saturn so creepy?

This Is What Saturn Sounds Like (Really Creepy!) 4K UHD – YouTube

What planet has the scariest sound?

Saturn’s Radio Emissions: Saturn is a source of intense radio emissions, which were monitored by the Cassini spacecraft. The radio waves are closely related to the auroras near the poles of the planet. These auroras are similar to Earth’s northern and southern lights. More of Saturn’s eerie-sounding radio emissions.

Will Voyager 2 ever stop?

The two Voyager spacecraft could remain in the range of the Deep Space Network through about 2036, depending on how much power the spacecraft still have to transmit a signal back to Earth.

What noise does a black hole make?

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.

Does space have a sound?

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.

Does Earth make a sound in space?

So, in order for sound to travel, there has to be something with molecules for it to travel through. On Earth, sound travels to your ears by vibrating air molecules. In deep space, the large empty areas between stars and planets, there are no molecules to vibrate. There is no sound there.

What is the sound of the moon?

There is no atmosphere on the surface of the Moon. Sound cannot travel without a medium. Hence, there is no sound on the Moon.

What is the sound of the universe called?

What Does the Universe Sound Like? – Instant Egghead #49 – YouTube

Does Pluto make sound?

As a result, we can listen to the deep, booming sounds of our Sun, the almost lonely chimes of Pluto, or the frankly terrifying drone emitted by Saturn and its famous rings. If you have a favourite planet, check out what they sound like below.

Do stars make any sound?

The biggest stars make the lowest, deepest sounds, like tubas and double basses. Small stars have high-pitched voices, like celestial flutes. These virtuosos don’t just play one “note” at a time, either — our own Sun has thousands of different sound waves bouncing around inside it at any given moment.

Do stars hum?

The inside of a star is a noisy place to be, as many stars hum songs to themselves. We can’t hear these songs directly because the sound waves cannot escape the star, but they do create a visible effect on the surface.

Do stars sing in space?

“When they are accumulating new material stars could generate sound in a very similar manner to that which we observed in the laboratory — so the stars might be singing — but, since sound cannot propagate through the vacuum of space, no-one can hear them.”

Are stars noisy?

Stars are pretty much like bells. Our Sun, if it could be heard through the vacuum of space, vibrates with a song of many frequencies similar to the ringing of cathedral bells that are each hitting at different notes.

What does a dying star sound like?

“You can think of it as hearing the star scream as it gets devoured, if you like,” Jon Miller, a University of Michigan astronomer, said in a statement according to Space.com. The answer is surprisingly simple: It sounds like a D-sharp played with a synthesizer about 16 octaves lower than the middle of a keyboard.

How do the stars sing?

Stars make sound naturally in the outermost layers of stars by turbulence and this gets trapped, similar to sound in a musical instrument. As the star resonates, because of the sound trapped inside, it “breathes” in and out, which makes it appear brighter as it heats up and gets dimmer as it cools down.

Why do stars flicker?

As light from a star races through our atmosphere, it bounces and bumps through the different layers, bending the light before you see it. Since the hot and cold layers of air keep moving, the bending of the light changes too, which causes the star’s appearance to wobble or twinkle.

Can the stars move?

The stars are not fixed, but are constantly moving. If you factor out the daily arcing motion of the stars across the sky due to the earth’s rotation, you end up with a pattern of stars that seems to never change.

What are stars made of?

Stars are huge celestial bodies made mostly of hydrogen and helium that produce light and heat from the churning nuclear forges inside their cores. Aside from our sun, the dots of light we see in the sky are all light-years from Earth.

Why do stars oscillate?

Acoustic oscillations: These oscillations are formed by standing sound (pressure or p) waves, and result from compression of the gas. Gradients of pressure inside the star act as the restoring force for the oscillations.

How do stars affect space?

They emit radiation and charged particles that affect the planets that orbit them. This “space weather” is thus an important factor we should be studying when looking for habitable worlds that are located in other star systems.

What makes an exoplanet?

An exoplanet is any planet beyond our solar system. Most orbit other stars, but free-floating exoplanets, called rogue planets, orbit the galactic center and are untethered to any star.

What sound does a pulsar make?

Their findings reveal that the pulsar generally hums a steady E-flat note (Eb), though there is an occasional “flicker” of sound created when the radio emissions are magnified as they pass through the brown dwarf’s tail, a new animation shows.

What waves are produced by stars and galaxies?

Radio Telescopes – Planets, comets, stars, and galaxies all generate or reflect electromagnetic energy at many different wavelengths. Some of the energy they emit is in the form of very large wavelengths called radio waves.

How does NASA capture sound in space?

The space agency used instruments on several probes (like Voyager and HAWKEYE) to record these waves. Then they put them together into a recording of a sound for all of us to hear. The result is a sound that is (frighteningly) akin to what you would expect to hear echoing as you sink into a black abyss.

Is the sun silent?

The sun is not silent; in fact, it has a surprisingly soothing sound. Have you ever listened to the sun? Thanks to data from the European Space Agency (ESA) and NASA’s Solar and Heliospheric Observatory (SOHO), now you can.

What does space smell like?

In a video shared by Eau de Space, NASA astronaut Tony Antonelli says space smells “strong and unique,” unlike anything he has ever smelled on Earth. According to Eau de Space, others have described the smell as “seared steak, raspberries, and rum,” smokey and bitter.

How long would it take for you to freeze in space?

90 seconds after exposure, you’ll die from asphyxiation. It’s also very cold in space. You’ll eventually freeze solid. Depending on where you are in space, this will take 12-26 hours, but if you’re close to a star, you’ll be burnt to a crisp instead.

What would happen to the human body in the vacuum of space?

Upon sudden decompression in vacuum, expansion of air in a person’s lungs is likely to cause lung rupture and death unless that air is immediately exhaled.

Why is space so cold?

In space, there is no air or water, so the only way to lose heat is by radiation, where your warm and wiggly atoms release energy directly into space. This is a slow process, so you’d die of oxygen deprivation long before you’d notice the cold!

How do we detect 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.

What is the loudest noise in the universe?

The loudest sound in the universe definitely comes from black hole mergers. In this case the “sound” comes out in gravitational waves and not ordinary sound waves.

Can you hear someone scream in space?

Sound is a mecanical wave, which means that it needs substance to travel through, such as air or water. In space, there is no air, so sound has nothing to travel through. If someone were to scream in space, the sound wouldn’t even leave their mouths.

What is the loudest sound in the world?

The loudest sound in recorded history came from the volcanic eruption on the Indonesian island Krakatoa at 10.02 a.m. on August 27, 1883. The explosion caused two thirds of the island to collapse and formed tsunami waves as high as 46 m (151 ft) rocking ships as far away as South Africa.

Does space have an end?

No, they don’t believe there’s an end to space. However, we can only see a certain volume of all that’s out there. Since the universe is 13.8 billion years old, light from a galaxy more than 13.8 billion light-years away hasn’t had time to reach us yet, so we have no way of knowing such a galaxy exists.

Can a black hole be created by sound?

A sonic black hole, sometimes called a dumb hole or acoustic black hole, is a phenomenon in which phonons (sound perturbations) are unable to escape from a region of a fluid that is flowing more quickly than the local speed of sound.


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