B61-12 nuclear ‘gravity’ bomb tested at Tonopah Test Range in Nevada

The United States Air Force (USAF) and National Nuclear Security Administration (NNSA) have completed the first development flight test of a controversial update to a nuclear bomb that has been use since the 1960s.

A ‘safe’ version of the the B61-12 nuclear gravity bomb with no warhead was tested at Tonopah Test Range in Nevada.

The tests are designed to extend the lifespan of the nuclear weapon by upgrading some of its parts.

- ADVERTISEMENT - CONTINUE READING BELOW -

1331925207128030128

This test is the first of three development flight tests for the B61-12 Life Extension Program (LEP), with two additional development flight tests scheduled for later this year.

‘This test demonstrated successful performance in realistic flight environments followed by an effective release of a development test unit from a USAF F-15E from Nellis AFB. Telemetry, tracking and video data were successfully collected,’ the USAF said.

The test provides confidence in the weapon system and instrumentation system designs and the hardware at its current state prior to going to a baseline design review in 2016.

Read more: www.dailymail.co.uk

Readers who wish to follow our weekly coverage can subscribe to the Weekly Defense Roundup.

If you wish to report a grammatical or factual error in this article, please let us know by using the online form.

Executive Editor
  • In this story
  • USA

Support The Defence Blog

Independent reporting takes resources. Join us on Patreon.

Become a patron

More Like This

U.S. Army buys more of its toughest Arctic combat vehicle

The U.S. Army awarded BAE Systems Land and Armaments a $35 million contract modification on June 30, 2026, for additional production of the general-purpose...

AEVEX wins $50M deal for GPS-resistant strike drones

AEVEX Corp. secured a $50 million contract from the United States Air Force on June 30, 2026, to continue expanding unmanned mission-support capabilities for...

U.S. Air Force spends $471M to fix tanker parts supply problem

The U.S. Air Force awarded a combined $471 million in contracts to 28 different companies on a single day, spreading the work of exchanging...

U.S. Navy orders $312M more of its anti-missile jamming system

Northrop Grumman secured a $312 million contract from the U.S. Navy on June 24, 2026, to produce additional Surface Electronic Warfare Improvement Program Block...

L3Harris wins $614M deal to keep elite aircraft safe from missiles

When a U.S. Special Operations helicopter or tiltrotor flies into hostile territory and an enemy radar locks onto it, the crew has seconds to...