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What Does a Supernova Sound Like?

38.8K views
•
June 23, 2014
by
Fraser Cain
YouTube video player
What Does a Supernova Sound Like?

TL;DR

Sound cannot travel in the vacuum of space due to lack of medium.

Transcript

put on your pedantry tinfoil helmet and saying your best comic book guy voice don't be ridiculous spaces I have sound effects you would not hear the death star exploding that is wrong there are no sounds in space you know that why did you even click on this wait wait wait I still have things I want to teach you give it in full hat on stick around f... Read More

Key Insights

  • 👾 Sound cannot travel in the vacuum of space due to the absence of a medium like air or water.
  • 👂 NASA converts space phenomena like radio waves into sound for humans to hear.
  • 👂 Astronauts can communicate by transferring sound pressure through their helmets.
  • 👾 Instruments like Voyager 1 and Marconi Inator 1000 help detect and convert space phenomena into audible signals.
  • 🫢 Dense gas clouds in galaxy clusters are exceptions where sound waves can be detected.
  • ✴️ Lack of molecules in space hinders the transmission of sound waves from exploding stars or lasers.
  • 👾 Space agencies work tirelessly to convert space activity into audible formats for human perception.

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Questions & Answers

Q: Why can't we hear sounds in space?

Sounds need a medium to travel, but space is a vacuum with no air or molecules for sound waves to propagate through.

Q: Can astronauts communicate in space?

Astronauts can communicate through the vibrations in their helmets, as the sound pressure can transfer through the helmets' surfaces.

Q: How do instruments like Voyager 1 detect space phenomena?

Instruments like Voyager 1 use specialized detectors to convert plasma or radio waves from space into audible signals for humans to hear.

Q: Are there any exceptions to the lack of sound in space?

Dense gas clouds in galaxy clusters have been found to transmit sound waves, but human ears aren't sensitive enough to perceive them without specialized equipment.

Summary & Key Takeaways

  • Sound requires a medium to travel, like air or water, but space lacks that medium.

  • In space, even exploding stars or lasers would be silent due to the absence of molecules to transmit sound waves.

  • Instruments like the Voyager 1 or Marconi Inator 1000 can help detect and convert space phenomena into audible signals.


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