Here’s What You Need to Know: Skies were clear, and the modified U-2Gs preformed well, snapping photos of the French test site without being detected. They snapped ...

The Soviet Union detonated its first atomic bomb, known in the ... U.S. no longer had a monopoly in hydrogen weapons. The scientists, who were already at the test site heard the speech on the ...

Fabrum, a New Zealand company, has opened a hydrogen testing facility in partnership with Christchurch Airport to support the ...

The North says it tested a hydrogen bomb that could fit on to a long-range ... network of mobile missile launchers and underground testing sites that are all but invisible to US satellites.

The thermonuclear hydrogen bomb test near the Bikini Atoll in the Marshall Islands on March 1, 1954 (Provided by U.S. military) By 1967, the wooden fishing boat ended up being abandoned as junk.

These claims of a hydrogen bomb have yet to be verified, and experts are skeptical about whether North Korea actually has the capability to carry out such a test. The country is known for ...