Sunday marks 78 years since scientists first tested nuclear bomb

70 Years Ago, First Atomic Bomb Tested in U.S.

Cow vs. Underground nuclear test

Trinity: The World's First Atomic Bomb Test

The Real Story of Oppenheimer

Trinity Test (Additional Footage)

How Kodak Exposed Nuclear Testing

Castle Bravo Disaster - A "Second Hiroshima"

The Manhattan Project: The Secret That Changed History Forever 💣 | Triumph or Tragedy?

Intense Footage of Fake Towns Used for 1950s Nuclear Tests

Atomic bomb testing in New Mexico (1945)

How Radioactive Is The First Atomic Bomb Site?

Oppenheimer Atomic bomb How it Works | First Nuclear Bomb

What Happened to the Nuclear Test Sites?

Biggest Nuclear Test EVER 😱 (too big)

Evolution of Nuclear Bombs

Russia's First Atomic Bomb: The Greatest Secret Ever Lost

Every nuclear bomb explosion in history

"Oppenheimer" clip: Trinity

China’s first atomic bomb tested 60 years ago