Look at this amazing collection of aeroplanes from NASA. It's so cool that you may think it's fake, like some kid put all his toys on the sidewalk. But no, they are all real. They use them for testing.

Look at this amazing collection of aeroplanes from NASA. It's so cool that you may think it's fake, like some kid put all his toys on the sidewalk. But no, they are all real. They use them for testing.
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