In 1954, Edward Teller proposed SUNDIAL, a 10‑gigaton H‑bomb concept 200 times stronger than Tsar Bomba. Here are 5 key facts and why it was never built.
edward-teller
In 1954, Edward Teller proposed SUNDIAL, a 10‑gigaton H‑bomb concept 200 times stronger than Tsar Bomba. Here are 5 key facts and why it was never built.