Spielberg has returned to the subject of extraterrestrial life with his new blockbuster.

Disclosure Day, a new extraterrestrial tale from Steven Spielberg starring Emily Blunt, Josh O’Connor, Colin Firth and Colman Domingo, is winning over Rotten Tomatoes critics in a big way.

"I've been looking for a musical to adapt and direct for many years and I've considered a number of possibilities [but] I kept coming back to 'West Side Story,'" the filmmaker said, and he finally got...