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    | • | 
    Meteor is seen as streak in sky 
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    Meteorite is a rock on the ground 
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    Meteoroid is a rock in space 
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    Meteor
    showers (related to comet orbits) rarely 
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    produce
    meteorites 
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    – | 
    Apparently
    most comet debris is small and doesn’t 
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    survive
    reentry 
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    Meteorites
    can be “finds” or “falls” 
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    For
    a fall – descent actually observed and sometimes 
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    orbit
    computed 
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    – | 
    Most
    have orbits with aphelion in asteroid belt 
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