A 7-ton meteor that sped across the Cleveland sky at 45,000 miles per hour on Tuesday broke apart in a thunderous boom that startled residents, who feared an explosion. A 7-ton meteor that sped across the Cleveland sky at 45,000 miles per hour on Tuesday before breaking apart in a thunderous boom startled residents, who feared an explosion. People several states away reported seeing the bright fireball even though i... [1488 chars]