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 ...

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

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 ...

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

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

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

If NATO’s nuclear guarantee is questioned, we may discover that the alliance mattered more than we realized in preventing the ...

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

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