11. He questioned witnesses of meteoroid detonations or bolides and organized and financed searching expeditions. 12. If the bolide is large enough, fragments may survive such as the Chelyabinsk meteorite. 13. Bolides range in size from that of a golf ball to a house, Goodrich said.14. They are caused by earthquakes, landslides, volcanic explosions, glacier calvings, and bolides . 15. See Tollmann's hypothetical bolide . 16. The bolide was an estimated wide. 17. The reports describe a smoke trail following the fireballs _ or bolides , which are exploding meteors. 18. Astronomers often use " bolide " to identify an exceptionally bright fireball, particularly one that explodes. 19. The word " bolide " comes from the broad daylight over North America in 1972. 20. Experts said the cause was likely a " bolide , " a brilliant, exploding meteor.
