
If extraterrestrials ever touched down on Earth tomorrow and demanded to speak to someone in charge, astrophysicist Neil deGrasse Tyson says humanity's best bet wouldn't be a politician or head of state—it would be Taylor Swift.

If extraterrestrials ever touched down on Earth tomorrow and demanded to speak to someone in charge, astrophysicist Neil deGrasse Tyson says humanity's best bet wouldn't be a politician or head of state—it would be Taylor Swift.