You can see in this page the light produced by the disintegration of a comet fragment over Madrid province that illuminated a part of the country.
This phenomena happened July the 13 at 2 AM. Some members of the University Complutense of Madrid study those phenomena and now this one. The diameter of this fragment was 1 meter. Its temperature was of 4500 grades centigrades. And spotted at 110 kilometers above the earth and did exploded at 30 kilometers above the surface of the ground. The sound produced was real loud and was heard some seconds after the explosion by many people.
http://guaix.fis.ucm.es/node/1562
This phenomena happened July the 13 at 2 AM. Some members of the University Complutense of Madrid study those phenomena and now this one. The diameter of this fragment was 1 meter. Its temperature was of 4500 grades centigrades. And spotted at 110 kilometers above the earth and did exploded at 30 kilometers above the surface of the ground. The sound produced was real loud and was heard some seconds after the explosion by many people.
http://guaix.fis.ucm.es/node/1562