For one, he says that the first atomic bomb test was at twilight, but Christopher Nolan had it take place at night for cinematic reasons.
Christopher Nolan’s attention to detail in #Oppenheimer was so thorough I’m giving him a hall pass on this one:
July 16, 1945, 5:30am Los Alamos, New Mexico is in full dawn of summer twilight. But cinematically, the atomic explosion looks more striking against the dark of night pic.twitter.com/cxuxv6q3jL
David Livingston/Getty Images for Fashion Media, Everett Collection Historical / Alamy Stock Photo/ Twitter: @neiltyson