Is Hollywood’s ‘Alien Fever’ Inspired by Real Science Finds?

Hollywood seems to have caught alien fever. In the past few months, a slew of big-budget alien movies has hit theaters, from kiddie flicks (“Mars Needs Moms”) to comedies (“Paul”) to high-octane action films (“Battle: Los Angeles,” “Green Lantern” and the just-released ” Cowboys & Aliens ,” among others).

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Is Hollywood’s ‘Alien Fever’ Inspired by Real Science Finds?