How super-massive black holes are formed | Anna Frebel and Lex Fridman

TL;DR

The formation of galaxies is closely related to the presence of black holes, but the exact relationship and origins are still unclear.

Transcript

what should we know about our understanding of black holes in the formation is that an important thing to understand in the formation of a galaxy like uh so all the orbiting all the spiraling that's going on how important is that to understand all of the above that's what makes astronomy really hard but also really interesting right no days like an... Read More

Key Insights

• 🖐️ Orbital spiraling plays a crucial role in understanding galaxy formation.
• 🥹 Proto galaxies, held together by dark matter, absorbed smaller systems to grow.
• 🖤 The relationship between supermassive black holes and galaxies is still uncertain.
• 🖤 The JWST provides essential data for studying proto galaxies and early supermassive black holes.
• 🙂 Gravitational waves and infrared light help in the observational cosmology of galaxy formation.
• 🖤 The origins of supermassive black holes and their relationship to galaxies are still a subject of active research.
• ⬛ Dwarf galaxies do not typically contain black holes, but larger structures like the proto Milky Way may have played a role in their formation.

Questions & Answers

Q: How important is it to understand the orbital spiraling in the formation of galaxies?

Understanding the orbital spiraling is crucial in comprehending the formation and dynamics of galaxies. It poses a challenge to astronomers but also makes the field interesting and constantly evolving.

Q: What is the relationship between proto galaxies and black hole formation?

Proto galaxies were the first gravitationally bound structures, held together by dark matter. During their growth, they absorbed smaller systems, and it is believed that the seed for supermassive black holes may have formed within them.

Q: Can dwarf galaxies contain supermassive black holes?

Based on current observations, dwarf galaxies do not seem to contain black holes. However, larger structures like the proto Milky Way may have had the necessary conditions to attract smaller systems and form supermassive black holes.

Q: How can we study the dynamics of proto galaxies and their evolution?

Observational cosmology techniques, such as studying gravitational waves and collecting infrared light with telescopes like the James Webb Space Telescope (JWST), provide insights into the formation and evolution of proto galaxies and their impact on black hole formation.

Summary & Key Takeaways

• The formation of galaxies is crucial to understand the complexities of the universe.

• Proto galaxies, the first gravitationally bound structures, were created by dark matter and eventually grew by absorbing smaller systems.

• The origins of supermassive black holes and their relationship with galaxies are still a topic of extensive research, with surprising results emerging.