hydrogen bomb

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He Built the First Fusion Bomb at Just 23
'The Only True Genius
I Have Ever Met'
OBITUARY
May 15, 2025 11:50 AM CDT

'The Only True Genius I Have Ever Met'

Physicist Richard Garwin, who played a critical role in the hydrogen bomb, has died at 97

(Newser) - Richard Garwin never saw a nuclear explosion in person, but his fingerprints are on one of the most pivotal blasts in history—and on inventions that quietly shaped everyday life. Garwin, one of the scientists behind America's first hydrogen bomb, died Tuesday at his home in Scarsdale, New...

The Nuclear Waste We Buried in the Marshall Islands Might Start Leaking

'Coffin' in Marshall Islands was never intended to be permanent

(Newser) - The United States military conducted a series of nuclear tests in the Marshall Islands from 1946 to 1958, including the 1954 hydrogen bomb that sent a massive mushroom cloud over Bikini Atoll and covered nearby inhabited islands in radioactive ash. The US built a "kind of coffin" in the...

The Possibly 'World-Changing' Move Kim Could Make Next

North's foreign minister says they could detonate hydrogen bomb over Pacific Ocean

(Newser) - Tensions between the US and North Korea continue to escalate. First the leader of the former threatened to wipe out the latter . Then Kim Jong Un followed up by calling Trump a "mentally deranged US dotard," and Trump capped that off with a new warning Friday, tweeting that...

We May Have Underestimated N. Korea's Latest Nuke Test

It might have had force of 17 atomic bombs, per 38 North assessment

(Newser) - In the immediate aftermath of North Korea's sixth nuclear test on Sept. 3, experts described the blast as six or seven times as powerful as the one that destroyed Hiroshima. That measure might not even come close. According to research site 38 North , the resulting 6.1 magnitude earthquake...

S. Korea to North: We're Turning On the Loudspeakers

South to resume propaganda broadcasts after purported H-bomb test

(Newser) - Kim Jong Un isn't going to like his birthday present from South Korea, which says it will resume loudspeaker broadcasts into North Korea on Friday—Kim's birthday—as fallout for Pyongyang's purported test of a hydrogen bomb , though the White House has its doubts , per the Wall ...

White House: We Don't Think That Was an H-Bomb

Early analysis suggests North Korea is exaggerating, says US

(Newser) - A sentence sure to please anyone worried about the idea of Kim Jong Un having an H-bomb in his arsenal: White House spokesman Josh Earnest says initial analysis results are "not consistent with North Korean claims of a successful hydrogen bomb test,” reports the Washington Post . It could...

China Fuming Over N. Korea 'H-Bomb Test'

Beijing plans to lodge strong protest with ally

(Newser) - North Korea's main ally says it "firmly opposes" Pyongyang's purported hydrogen bomb test and is monitoring the environment along its border with the North near the test site. China plans to summon North Korea's ambassador in Beijing to the Foreign Ministry to lodge a strong protest,...

The Science Behind North Korea's H-Bomb Claim

At the very least, it could have been a 'boosted' atomic blast

(Newser) - Did North Korea really join the H-bomb club ? It will take weeks for the rest of the world to confirm the exact nature of Pyongyang's latest test. In the meantime, here's a look at the science involved in the process:
  • Fission vs. fusion: The Atlantic explains the
...

N. Korea: We Tested H-Bomb
 N. Korea: We 
 Tested H-Bomb 
Jan 6, 2016 1:02 AM CST

N. Korea: We Tested H-Bomb

Explosion caused 5.1 quake

(Newser) - A tense 2016 lies ahead on the Korean Peninsula after a North Korean nuclear test that could mark an alarming leap forward in the country's technology. Pyongyang claims that it successfully detonated a hydrogen bomb for the first time, though experts say the Wednesday morning explosion— believed to have...

Kim Jong Un's New Claim: We've Got an H-Bomb

Naturally, there are skeptics

(Newser) - North Korea is known for talking tough when it comes to its nukes, and remarks made by Kim Jong Un Thursday fanned the flames. While touring a museum dedicated to his father and grandfather, the self-proclaimed Supreme Leader suggested that North Korea now has a hydrogen bomb. Grandfather Kim Il...

Oops: How the US Almost Nuked Itself
 Oops: How 
 the US Almost 
 Nuked Itself 
in case you missed it
Sep 21, 2013 7:00 AM CDT

Oops: How the US Almost Nuked Itself

Bombs fell over North Carolina in 1961: book

(Newser) - The author of Fast Food Nation is offering a little reminder of the danger of nuclear weapons: If things had gone just a little differently, the US could have blown up North Carolina—and taken much of the East Coast out too, thanks to the fallout. In 1961, Eric Schlosser...

Spanish Village Hopes to Profit From H-Bomb Infamy

(Newser) - Being the site of one of the world's worst nuclear accidents is an unlikely thing to build a tourist trade on, but the people of Palomares plan to give it a shot, the Wall Street Journal reports. Four hydrogen bombs fell on the tiny Spanish village after a US bomber...

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