Skip to playerSkip to main content
  • 3 weeks ago

Category

People
Transcript
00:00Gigantic black hole, 600,000 times more massive than the Sun, is on a collision course with
00:05the Milky Way. Supermassive black holes captivate scientists with their mystery.
00:10In 2019, the Event Horizon Telescope Project captured the first-ever image,
00:15linking multiple telescopes to reveal these enigmatic cosmic giants.
00:23Recently, there has been significant interest in a supermassive black hole potentially located
00:27within the Large Magellanic Cloud, a dwarf galaxy that is gravitationally bound to the Milky Way.
00:36Supermassive black holes, like Sagittarius A at the center of the Milky Way,
00:41are crucial components of large galaxies and exert strong gravitational forces.
00:48Researchers are delving into the mysteries of supermassive black holes and hypervelocity stars
00:53to better understand galaxy evolution.
00:59By studying hypervelocity stars, stars moving fast enough to escape their galaxy's gravitational pull,
01:05the team traced their origins, finding many pointing back to the Large Magellanic Cloud
01:10instead of our own galaxy's center.
01:15Han's team used Gaia DR3 data to analyze these stars' paths. They revealed that many originated from
01:21the Large Magellanic Cloud, suggesting gravitational interactions within supermassive black hole.
01:29The potential supermassive black hole in the Large Magellanic Cloud is estimated to be around
01:35600,000 solar masses, smaller than Sagittarius A at the Milky Way's center.
01:41This challenges existing models about smaller galaxies hosting large supermassive black holes
01:46and could explain peculiar stellar motions within the Large Magellanic Cloud.
01:54More observations with high-resolution telescopes or next-gen space observatories are necessary to
01:59confirm the presence of a supermassive black hole in the Large Magellanic Cloud.
02:04These tools will help detect emissions or gravitational effects indicating supermassive black hole activity.
02:10Confirming additional hypervelocity stars, tracing back to the Large Magellanic Cloud,
02:14would further validate the research, enhancing our understanding of galaxy dynamics.
Be the first to comment
Add your comment

Recommended