there are two crucial facts : no particles from asteroid explosion , area of the astroid and meteriority of explosion .
There are two crucial facts : no particles from asteroid explosion , area of the asteroid and meteorite of explosion . There are three crucial facts : no particles are from asteroid explosions , the area of the asteroid , and meteorites from explosion . There are two crucial facts : no particles from asteroid explosion , area of the asteroid and meteorites of explosion . There are three crucial facts : no particles were found from the asteroid explosion , area of the asteroid and the size of the explosion .