1. countable noun. A league is a group of people, clubs, or countries that have joined together for a particular purpose, or because they share a common interest. ...the League of Nations. ...the World Muslim League.
Most notably, Explosions in the Sky's music is heavily featured in the Friday Night Lights movie and television show. It is a common misconception that the band wrote and recorded the television show's theme song. Instead, it is an original composition by W. G. Snuffy Walden.
Atmospheric nuclear explosions are associated with mushroom clouds, although mushroom clouds can occur with large chemical explosions, and it is possible to have an air-burst nuclear explosion without these clouds. Nuclear explosions produce radiation and radioactive debris.