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ILOA Galaxy Forum USA 2013 - Mariska Kriek
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ILOA Galaxy Forum USA 2013 - Mariska Kriek

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Transcript

  • 1. Mariska Kriek UC Berkeley Growing Galaxies
  • 2. Our Milky Way Credit: R. Hurt (SSC)
  • 3. Our Milky Way
  • 4. Andromeda
  • 5. M87
  • 6. Our neighbors
  • 7. Redder / older
  • 8. Rounder
  • 9. Heavier
  • 10. How did elliptical and spiral galaxies form? Are they connected?
  • 11. Lifetime 80 years 5,000,000,000 years
  • 12. Looking back in time Sun Closest star Andromeda 2.4 million light-years 4 light-years 8 light-minutes Cosmic microwave background 13.7 billion light-years
  • 13. The deepest view on the Universe
  • 14. “Elliptical” galaxies in the early Universe
  • 15. Comparison to the Milky Way
  • 16. The night sky when you live in such a galaxy
  • 17. Increase in size Credit: K. Glazebrook
  • 18. How do distant compact galaxies grow in size?
  • 19. Credit: A. Kravtsov
  • 20. Increase in size Credit: K. Glazebrook
  • 21. But what about the connection between the spirals and ellipticals
  • 22. “Disk” galaxies in the early universe Credit: G. Barro (CANDELS)
  • 23. Metamorphosis? ?
  • 24. Credit: Phil Hopkins