What happens when we finally meet E.T.? 👽 USC Dornsife scholars examine the challenges humanity will face if (or when) flying saucers come to Earth: t.co/Mx7VRoD3E9 @USC | @USC_Physics | @USC_ali | @USCLinguistics | @USCBioSci | @IACSUSC | #NationalParanormalDay t.co/D7p4bwYgwV