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Asteroide

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  • 1. Thomas Devenyns
  • 2. Asteroïden: fictie? 11/14/2011 Thomas Devenyns - r0295753 - P&O1 http://www.youtube.com/watch?v=Y0tFOuCoT8c
  • 3. 11/14/2011 Thomas Devenyns - r0295753 - P&O1 http://www.bbc.co.uk/news/science-environment-15572634
  • 4. Asteroïden verklaard
    • Asteroïden = planetoïden
    • In baan rond de zon tussen Jupiter en Mars
    • “ Vallende sterren”
    11/14/2011 Thomas Devenyns - r0295753 - P&O1
  • 5. Asteroïden verklaard
    • Ellipsoïden
    • Grootste met straal tussen 200 en 500 meter
    • Verschil met kometen, planetoïden, meteorieten…
    11/14/2011 Thomas Devenyns - r0295753 - P&O1
  • 6. Bekende asteroïden
    • De komeet van 1491
    • Tunguska, 1908
    • The Great Daylight Fireball, 1972
    • Komeet Hyakutake
    11/14/2011 Thomas Devenyns - r0295753 - P&O1 http://io9.com/5018346/10-scariest-asteroid-attacks-on-earth-the-near-hits-and-approaching-terrors
  • 7. Impact event
    • Impact theorie over het uitsterven van de dinosauriërs
      • 65 miljoen jaar geleden
      • Krater: Yucatan schiereiland Mexico
    • Kraters op de maan
      • Bewijs voor grote asteroïdenimpact in het verleden.
    11/14/2011 Thomas Devenyns - r0295753 - P&O1
  • 8. Asteroïden in de toekomst
    • Gevaar?
    • Exploitatie van asteroïden
    11/14/2011 Thomas Devenyns - r0295753 - P&O1
  • 9.
    • Zijn er nog vragen?
    11/14/2011 Thomas Devenyns - r0295753 - P&O1
  • 10. Bronnen
    • http:// www.bbc.co.uk/news/science-environment-15572634
    • http://everything.explained.at/asteroid /
    • http://everything.explained.at/Impact_event /
    • http:// burro.cwru.edu/stu/asteroid.html
    • http:// io9.com/5018346/10-scariest-asteroid-attacks-on-earth-the-near-hits-and-approaching-terrors
    • http:// www.bbc.co.uk/sn/tvradio/programmes/horizon/dino_prog_summary.shtml
    11/14/2011 Thomas Devenyns - r0295753 - P&O1