• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Politicsnuclear weapon

Trump’s nuclear weapons tests will involve ‘noncritical explosions,’ not atomic blasts, energy secretary says

By
Aamer Madhani
Aamer Madhani
and
The Associated Press
The Associated Press
Down Arrow Button Icon
By
Aamer Madhani
Aamer Madhani
and
The Associated Press
The Associated Press
Down Arrow Button Icon
November 2, 2025, 5:34 PM ET
Secretary of Energy Chris Wright at the Nevada National Security Site in Las Vegas on Oct. 20, 2025.
Secretary of Energy Chris Wright at the Nevada National Security Site in Las Vegas on Oct. 20, 2025.Ty ONeil—AP Photo

New tests of the U.S. nuclear weapons system ordered up by President Donald Trump will not include nuclear explosions, Energy Secretary Chris Wright said Sunday.

Recommended Video

It was the first clarity from the Trump administration since the president took to social media last week to say he had “instructed the Department of War to start testing our Nuclear Weapons on an equal basis.”

“I think the tests we’re talking about right now are system tests,” Wright said in an interview on Fox News’ “Sunday Briefing.” “These are not nuclear explosions. These are what we call noncritical explosions.”

Wright, whose agency is responsible for testing, added that the planned testing involves “all the other parts of a nuclear weapon to make sure they deliver the appropriate geometry and they set up the nuclear explosion.”

The confusion over Trump’s intention started minutes before he held a critical meeting in South Korea with Chinese President Xi Jinping. Trump took to his Truth Social platform and appeared to suggest he was preparing to discard a decades-old U.S. prohibition on testing the nation’s nuclear weapons.

Later that day, as he made his way back to Washington, Trump was coy on whether he really meant to say he was ordering the resumption of explosive testing of nuclear weapons — something only North Korea has undertaken this century — or calling for the testing of U.S. systems that could deliver a nuclear weapon, which is far more routine.

He remained opaque on Friday when asked by reporters about whether he intended to resume underground nuclear detonation tests.

“You’ll find out very soon,” Trump told reporters aboard Air Force One on Friday, as he headed to Florida for a weekend stay.

The U.S. military regularly tests its missiles that are capable of delivering a nuclear warhead, but it has not detonated the weapons since 1992. The Comprehensive Nuclear Test Ban Treaty, which the U.S. signed but did not ratify, has been observed since its adoption by all countries possessing nuclear weapons, North Korea being the only exception.

Trump announced his plans for nuclear tests after Russia announced it had tested a new atomic-powered and nuclear-capable underwater drone and a new nuclear-powered cruise missile.

Russia responded to Trump’s nuclear testing comments by underscoring that it did not test its nuclear weapons and has abided by a global ban on nuclear testing.

The Kremlin warned though, that if the U.S. resumes testing its weapons, Russia will as well — an intensification that would restart Cold War-era tensions.

The Fortune 500 Innovation Forum will convene Fortune 500 executives, U.S. policy officials, top founders, and thought leaders to help define what’s next for the American economy, Nov. 16-17 in Detroit. Apply here.
About the Authors
By Aamer Madhani
See full bioRight Arrow Button Icon
By The Associated Press
See full bioRight Arrow Button Icon

Latest in Politics

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Politics

How the next CDC director could reshape America’s $5.3 trillion health care industry
HealthCDC
How the next CDC director could reshape America’s $5.3 trillion health care industry
By Cassie McGrath and Healthcare BrewMay 5, 2026
6 hours ago
Trump points as he speaks with his mouth opened wide
PoliticsPharmaceutical Industry
White House estimates Trump’s Big Pharma dealmaking will save Americans $529 billion over the next 10 years
By Josh Boak and The Associated PressMay 5, 2026
6 hours ago
One American loses their job for every 6 immigrants removed from the workforce as researchers see ‘no evidence’ that ICE is helping the economy
EconomyImmigration
One American loses their job for every 6 immigrants removed from the workforce as researchers see ‘no evidence’ that ICE is helping the economy
By Tristan BoveMay 5, 2026
7 hours ago
The Met Gala raised a record $42 million as Silicon Valley picked up the tab—and as celebs protested Jeff Bezos’ sponsoring of the event
PoliticsMark Zuckerberg
The Met Gala raised a record $42 million as Silicon Valley picked up the tab—and as celebs protested Jeff Bezos’ sponsoring of the event
By Catherina GioinoMay 5, 2026
10 hours ago
UK-based Google DeepMind workers vote to unionize over military AI contracts amid internal backlash over its Pentagon deal
AIGoogle
UK-based Google DeepMind workers vote to unionize over military AI contracts amid internal backlash over its Pentagon deal
By Beatrice NolanMay 5, 2026
10 hours ago
President Donald Trump delivers the State of the Union address during a joint session of Congress in the House Chamber at the Capitol on February 24, 2026 in Washington, DC.
Economygovernment debt
‘Any semblance of fiscal responsibility’ has been abandoned, says budget watchdog, as national debt creeps toward $39 trillion milestone
By Eleanor PringleMay 5, 2026
14 hours ago

Most Popular

Diary of a CEO founder says he hired someone with 'zero' work experience because she 'thanked the security guard by name' before the interview
Success
Diary of a CEO founder says he hired someone with 'zero' work experience because she 'thanked the security guard by name' before the interview
By Emma BurleighMay 3, 2026
3 days ago
Clean energy's winning argument is the one it refuses to make
Commentary
Clean energy's winning argument is the one it refuses to make
By David CraneMay 5, 2026
14 hours ago
Current price of silver as of Monday, May 4, 2026
Personal Finance
Current price of silver as of Monday, May 4, 2026
By Joseph HostetlerMay 4, 2026
1 day ago
Current price of oil as of May 5, 2026
Personal Finance
Current price of oil as of May 5, 2026
By Joseph HostetlerMay 5, 2026
12 hours ago
China stopped issuing new robotaxi licenses over a glitch. America can't stop them from rolling into active shooter situations
Law
China stopped issuing new robotaxi licenses over a glitch. America can't stop them from rolling into active shooter situations
By Catherina GioinoMay 4, 2026
1 day ago
Gen Z workers say showing up 10 minutes late to work is as good as on time—but baby boomer bosses have zero tolerance for tardiness, research reveals
Success
Gen Z workers say showing up 10 minutes late to work is as good as on time—but baby boomer bosses have zero tolerance for tardiness, research reveals
By Orianna Rosa RoyleMay 5, 2026
12 hours ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.