TNPSC Thervupettagam

LOw-Frequency Array

July 21 , 2024 5 hrs 0 min 14 0
  • Astronomers have discovered a new radio galaxy using the LOw-Frequency ARray (LOFAR).
  • It has been designated J0011+3217.
  • The huge amount of radio waves is emitted from the centre cores of radio galaxies.
  • In the core of these galaxies, black holes accrete gas and dust, producing radio-visible high-energy jets that propel electrically charged particles to very high velocities.

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