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Gaia-BH3, recently seen in the news, is a/an:
  • a)
    massive stellar black hole
  • b)
    invasive alien species
  • c)
    exoplanet found in Goldilocks’ zone
  • d)
    new macaque species discovered in Arunachal Pradesh
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
Gaia-BH3, recently seen in the news, is a/an:a)massive stellar black h...
What is Gaia-BH3?
Gaia-BH3 is a massive stellar black hole that has been recently in the news. It is not an invasive alien species, an exoplanet found in Goldilocks' zone, or a new macaque species discovered in Arunachal Pradesh.

Characteristics of Gaia-BH3
- Gaia-BH3 is a stellar black hole, which means it is formed from the collapse of a massive star.
- It is extremely massive and has a strong gravitational pull that can even trap light, making it appear black.
- Stellar black holes like Gaia-BH3 are typically remnants of massive stars that have exhausted their nuclear fuel and collapsed under their own gravity.

Importance of Gaia-BH3
- Studying black holes like Gaia-BH3 can help scientists understand the nature of spacetime and the effects of extreme gravity.
- Black holes also play a crucial role in the formation and evolution of galaxies, making them important objects of study in astrophysics.
In conclusion, Gaia-BH3 is a massive stellar black hole that has recently garnered attention in the scientific community due to its unique characteristics and importance in the study of astrophysics.
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Community Answer
Gaia-BH3, recently seen in the news, is a/an:a)massive stellar black h...
Astronomers recently spotted the most massive known stellar black hole in the Milky Way galaxy named Gaia-BH3.
About Gaia-BH3:
  • It is the most massive stellar black hole yet discovered in the Milky Way galaxy
  • This black hole was spotted in data from the European Space Agency’s Gaia mission because it imposes an odd ‘wobbling’ motion on the companion star orbiting it. 
  • The researchers used the European Southern Observatory’s Very Large Telescope in Chile’s Atacama Desert and other ground-based observatories to confirm the mass of Gaia BH3.
  • It has a mass that is nearly 33 times that of our sun, and it’s located 1,926 light-years away in the Aquila constellation, making it the second-closest known black hole to Earth.
  • The closest black hole is Gaia BH1, which is located about 1,500 light-years away and has a mass that is nearly 10 times that of our sun.
  • Most Massive Black Hole in Milky Way galaxy: The title for the most massive black hole in our galaxy will always belong to Sagittarius A*, the supermassive black hole located at the center of the Milky Way, which has about 4 million times the mass of the sun, but that is because it’s a supermassive black hole, rather than a stellar black hole.
Stellar black hole vs Supermassive black hole:
  • Stellar-mass black holes are formed from the gravitational collapse of a single star or from the merger of two neutron stars.
  • Therefore, stellar-mass black holes have masses similar to the masses of stars.
  • More specifically, stellar-mass black holes have masses ranging from about 3 times the mass of our sun to about 50 times the mass of our sun.
  • In contrast, supermassive black holes have a mass greater than about 50,000 times the mass of our sun and are typically millions to billions of times the mass of our sun.
  • Supermassive black holes are far too large to have formed from the gravitational collapse of a single star.
  • However, scientists do not currently know how supermassive black holes form.
  • Supermassive black holes are always found at the center of a galaxy and almost all galaxies have a supermassive black hole at its center. 
  • This seems to suggest that each supermassive black hole is formed as part of the formation of its galaxy.
Hence option a is the correct answer.
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Gaia-BH3, recently seen in the news, is a/an:a)massive stellar black holeb)invasive alien speciesc)exoplanet found in Goldilocks’ zoned)new macaque species discovered in Arunachal PradeshCorrect answer is option 'A'. Can you explain this answer?
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