Meteorite fall in Chelyabinsk!

Discussion in 'Astronomy, Exobiology, & Cosmology' started by muncha, Feb 15, 2013.

  1. youreyes amorphous ocean Valued Senior Member

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    I am not exactly NASA nor am I an emergency bureau of Russia, but from what I hear it was 300 kilotons of explosive force.
     
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  3. Bowser Namaste Valued Senior Member

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    Just what I caught on the news. Hopefully more comes out on this.
     
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  5. spidergoat pubic diorama Valued Senior Member

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    My heliocentric orbit isn't your heliocentric orbit, BITCH.
     
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  7. Russ_Watters Not a Trump supporter... Valued Senior Member

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    Escape velocity is 25,000 mph, so that's the minimum possible speed of an approaching meteor. Since Earth orbits the sun at 66,000 mph, it is conceivable that an object on an opposite orbit could approach at a speed of 150,000 mph. Add in an approach trajectory toward the sun and that makes the max more like 160,000 mph.

    http://impact.ese.ic.ac.uk/ImpactEffects/
     
  8. Rhaedas Valued Senior Member

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    Wasn't the factory just one impact, and there was at least one more? I've been also seeing pictures of an iced over lake or something with a circular hole.
     
  9. Bowser Namaste Valued Senior Member

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    I saw that picture too.
     
  10. youreyes amorphous ocean Valued Senior Member

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    the lake thing was a fragment, scuba divers are getting there right now.
     
  11. LaurieAG Registered Senior Member

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    I would be interested to see how close the east-west and west-east paths shown below were to the Chelyabinsk, Russian meteorite and the Gold Coast, Australian fireball.

    View attachment 6098

    Did 2012 DA14 hit something a long time ago or is it just balderdash?

    View attachment 6099

     
  12. Billy T Use Sugar Cane Alcohol car Fuel Valued Senior Member

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    Why many photos:
    Video from one is at link given.
     
  13. Rhaedas Valued Senior Member

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    Well, they're ALL fragments now.

    Please Register or Log in to view the hidden image!

     
  14. KitemanSA Registered Senior Member

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  15. ElectricFetus Sanity going, going, gone Valued Senior Member

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    Again as I said before the numbers are all over the place now, just look at the wiki.
     
  16. Asguard Kiss my dark side Valued Senior Member

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    Obviously this is a result of Russia having a goverment and not being run by corporations who could chose there own disaster, right Michael
     
  17. Billy T Use Sugar Cane Alcohol car Fuel Valued Senior Member

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    What nonsense!
    Obviously it is God´s revenge on the atheistic Russian government.

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  18. elte Valued Senior Member

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  19. KitemanSA Registered Senior Member

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    Last year at about this time (14 Feb 12) there was a similar incident in Georgia, USA. Could this be the beginning of a new shower?

    No, not nearly so big.
     
  20. Billy T Use Sugar Cane Alcohol car Fuel Valued Senior Member

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    Thanks. that link states:
    "Not since 1908, when a space rock exploded over Russia's Tunguska River in Siberia and flattened 825 square miles (2,137 square km) of uninhabited forest land, has a meteor event been so devastating."

    I thought nothing was ever found of that "rock" so most believe it was a "dirty ice ball" and some few even think that it was a speck of anti-matter. If nothing can be found of this new Russian one, I bet it too was a "dirty ice ball."
     
  21. KitemanSA Registered Senior Member

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    Since it appeared to fragment into a small number of significant size pieces, it would surprise me to find out it was ice rather than rock and metal.
     
  22. elte Valued Senior Member

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    You're welcome. Cool, that speck of antimatter idea.

    I wonder if a search near that hole in the ice of a lake in the area will turn up a fragment or not.
     
  23. Nikolay Babykin Registered Member

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    elte
    Thank you! No problem, everyone expresses his thoughts as he wants.
    P.S.-I can not send PMs.
     

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