China’s expansion and Russia’s threats of using nuclear weapons in Ukraine and in space have changed a U.S. drive to reduce ...

As the Kremlin develops nuclear-armed spacecraft to challenge the allied space powers, Starlab's founders say their space ...

It is quite astonishing and clearly insane, that Manfred Weber, the German leader of the European Union’s center-right ...

The reentry vehicle of each missile traveled approximately 4,200 miles to the Ronald Reagan Ballistic Missile Defense Test ...

Recent science news highlights include Boeing Starliner's successful docking at the ISS, concerns over uranium fuel for U.S.

T he US Air Force, supported by Space Force Guardians, recently conducted two back-to-back test launches of the Minuteman III ...

At the Department of State Office of The Legal Adviser in the 1960s, he became a major U.S negotiator in developing 1967 Outer Space Treaty prohibitions against earth-orbiting nuclear weapons and ...

U.S. and German officials this week met in Berlin to discuss ongoing and future collaborations in space exploration and Earth ...

Cuba's foreign ministry said in a news release that the ships will be in Havana on June 12-17, noting that none of them will ...

With authoritarianism, fanaticism, aggression, and conflict growing alarmingly worldwide, it is clear that America’s ...

B-21s are expected to be operational in the next decade, leading to concerns about adequate numbers for potential conflicts ...

MR. IGNATIUS: Welcome to Washington Post Live. I’m David Ignatius, a columnist for The Post. I’m pleased to be joined today by Admiral Rob Bauer, who is the chair of the Military Committee of NATO.