Discover the dramatic story behind the Tsar Bomba, the largest nuclear weapon ever detonated. This video explores its Cold ...

Portugal has completed its first hypersonic test at the ESTHER facility, reaching Mach 25 and opening new doors for European ...

Designed to replicate the extreme conditions of a fusion reactor, this project aims to validate the radiation-hardened ...

In October 1961, the Soviet Union detonated the Tsar Bomba, a nuclear weapon with a yield of 50 megatons. The explosion was ...

Nuclear weapons testing has affected every single human on the planet, causing at least four million premature deaths from ...

The world passed a nuclear milestone this week. And, perhaps surprisingly given the recent run of saber-rattling from the ...

Asteroid impacts with global consequences are vastly rarer, especially compared to the frequency with which they appear in ...

Abstract: Lobster-eye technology utilizing direct X-ray imaging features a wide field of view, high resolution, and exceptional sensitivity, thereby enabling the detection of faint pulsed X-ray ...

Nuclear weapons haven’t been tested in the United States since 1992. Find out why, and what could happen if the hiatus ends.

FIRST ON FOX: Recently confirmed NASA Administrator Jared Isaacman is moving to demolish several testing facilities in Alabama as the space agency looks to modernize its infrastructure under ...

Kim Jong Un, center, inspects test-flights of hypersonic missiles, in Pyongyang, North Korea, Jan. 4, 2026. (Korean Central News Agency/Korea News Service via AP) North Korea said Monday that leader ...

North Korea test-fired two strategic cruise missiles as leader Kim Jong Un pledged to continue "unlimited" development of its nuclear stockpile, according to state media. The launches involved cruise ...