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The Hum of the Universe
January 29 , 2021
1272 days
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- It was recently detected by the North American Nanohetz Observatory for Gravitational Waves (NANOGrav).
- According to the researchers, the hum was produced by gravitational waves.
- It comes from a type of dead star called a “Pulsar”.
- These stars are basically neutron stars.
- This is the first time the humming sound has been heard from a pulsar collision.
- Earlier scientists have observed such humming sound.
- However, they were from black hole mergers.
- The humming sound from blackhole mergers were detected by LIGO observatories.
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