Steven Spielberg has always believed we’re not alone in this universe. With ‘Disclosure Day,’ he may make a believer out of you, too.

Let’s just get this out of the way right now: There’s only one Steven Spielberg.

A clip of the interview has gone mildly viral, featuring interviewer Rachel Abrams straight-out asking Spielberg “Was ET slimy or dry?” before suggesting that this is a decades-old conundrum that had ...