Primordial Black Hole (LID-568) Rapid Growth Revealed by Webb Telescope Observations | Current Affairs | Vision IAS
News Today Logo

    Primordial Black Hole (LID-568) Rapid Growth Revealed by Webb Telescope Observations

    Posted 07 Nov 2024

    2 min read

    According to a study published in the journal Nature Astronomy, LID-568 is expanding at an unprecedented rate challenging the conventional understanding of black holes.

    • Primordial black holes are formed either from the explosion of the universe's initial stars or the collapse of large gas clouds present in the early universe.
    • LID-568 appeared to be consuming infalling material due to gravitational attraction known as accretion,  at more than 40 times the Eddington limit.
      • Its rapid growth suggests that significant portion of mass growth can occur during single episode of rapid accretion; it could explain formation of supermassive black holes early in universe. 

    About Eddington limit

    • It is a theoretical limit for the maximum energy output the black hole can produce through the accretion process.
    • It assumes that the outward force from the radiation produced during the accretion process balances the gravity of the infalling material.

    About LID-568:   

    • It is a supermassive black hole formed about 1.5 billion years after the Big Bang event.
    • It has a mass about 10 million times greater than the sun, so 2-1/2 times that of Sagittarius A*.
      • Sagittarius A*is a supermassive black hole located at the center of our galaxy-the Milky Way.

    About James Webb Space Telescope 

    • It is the largest, most powerful space telescope ever built.
    • Developed in joint collaboration of NASA, European Space Agency (ESA) and Canadian Space Agency (CSA).
    • It is designed to observe the universe primarily in the infrared spectrum and successor to NASA’s Hubble Space Telescope.
    • It orbits the Sun 1.5 million kilometers away from the Earth at what is called the second Lagrange point or L2. 
    • Tags :
    • Black Hole
    • James Web Space Telescope
    • LID-568
    • Primordial black hole
    Watch News Today
    Subscribe for Premium Features