President Vladimir Putin said on Thursday that Russia would use all weapons at its disposal against Ukraine if Kyiv were to ...

Virginia-class submarines have enhanced stealth, sophisticated surveillance capabilities, and special warfare enhancements ...

What’s next for NASA’s giant moon rocket? NASA’s huge lunar rocket, the Space Launch System (SLS), might be in trouble. As ...

President Biden’s “just enough” strategy on Ukraine — one that would provide the weapons it needed to defend itself but not ...

Newsweek used maps produced by Alex Wellerstein, a professor and historian of nuclear technology, to assess what the impact ...

Last week, the company announced it received a construction permit for the next iteration of its system, Hermes 2. This plant ...

The U.S. decision to allow Ukraine to fire American weapons deeper into Russia has not increased the risk of a nuclear attack ...

Three experts spoke to Newsweek about the possibility of Moscow firing nuclear weapons into Ukraine as tensions escalate.

Officials initially resisted such a move, citing escalation concerns and uncertainty over how Putin would respond. Some of ...

The former worker has accused Holtec International and its subsidiaries of negligence and of misrepresenting the danger posed ...

The "weighty" documentary shines a light on the nuclear tests carried out by the British government in Australia and the ...

The union and Hanford Mission Integration Solutions, a Department of Energy contractor at the nuclear reservation in Eastern ...