From declassified footage to eyewitness testimonies, here are 10 must-watch UFO documentaries to prepare for Steven Spielberg’s Disclosure Day.

With 'Disclosure Day,' the director returns to a longtime preoccupation. Two Times staffers explore his ongoing fascination ...

"Explore the cosmos from your couch with Netflix’s most captivating space documentaries. From historic space missions to mind-bending black holes, these films reveal the universe’s greatest mysteries ...