The weapon "will provide the President with additional nuclear options against certain harder and large-area military targets ...

Unlike other members of the B61 family of nuclear bombs that can be carried by fighters and bombers, the B61-13 will be ...

The National Nuclear Security Administration announced on May 19, 2025, that production of the first B61-13 variant nuclear ...

Learn more about the first B61-13 gravity bomb, which the NNSA completed ahead of schedule using decades of data.

Pantex has completed the first B61-13 nuclear bomb unit just months after the B61-12’s finale, marking a major step in U.S.

Within months of the Cuban Missile Crisis, weapons designers at Los Alamos National Laboratory began engineering what would ...

The U.S. has officially added the B61-13 nuclear bomb to its stockpile as part of a major modernization effort. With a maximum yield of 360 kilotons—seven times stronger than its predecessor, the ...

The U.S. Department of Energy’s National Nuclear Security Administration has completed assembly of the first B61-13 nuclear ...

and the president has made clear they will not have a nuclear weapon,” Rubio said. Then, the secretary of state explained why he felt Trump and Iran could work out a deal. He emphasized that the ...

Secretary of State Marco Rubio warned that the United States faces a critical moment with Iran to curb the Islamic Republic’s efforts to develop a nuclear weapon and limit its uranium enrichment.

Study on Earthquake: Earthquake or bomb blast? This discussion assumed relevance after a blast at the Kirana Hills, where reportedly Pakistan has its nuclear establishment, during the recent India ...

Trump has maintained that Iran could never have a nuclear weapon. Rubio echoed this sentiment on Thursday in his interview with Hannity, explicitly mentioning the country’s governing regime.