Pluto just can’t seem to catch a break. First it was downgraded from planet to dwarf planet status. Now scientists are saying it might not be any kind of planet at all but could be a cluster of comets that came together in the early days of the solar system. » Subscribe to NBC News: http://nbcnews.to/SubscribeToNBC » Watch more NBC video: http://bit.ly/MoreNBCNews NBC News is a leading source of global news and information. Here you will find clips from NBC Nightly News, Meet The Press, and original digital videos. Subscribe to our channel for news stories, technology, politics, health, entertainment,...
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