Is there "no such thing as a stupid question" ?

A quick search confirms that that comment actually was made on television (by CNN anchor Deb Feyerick):

“We want to bring in our science guy, Bill Nye, and talk about something else that’s falling from the sky, and that is an asteroid,” the anchor said. “What’s coming our way? Is this the effect of, perhaps, global warming? Or is this just some meteoric occasion?”