"The United States assesses that Russia is developing a new satellite carrying a nuclear device," said National Security ...

The White House reacted to Russia's veto at the UN on a resolution prohibiting the placement of nuclear weapons in space.

An American official said the United States had information undermining Russia’s claim that a device it is developing is for ...

Russia announced its Southern Military District would hold snap tactical nuclear weapons drills involving its ground, navy, and air forces that will help “iron out” how exactly it might conduct a ...

Please join the CSIS Aerospace Security Project on Friday, May 3, 2024, at 2:00pm ET for a fireside chat with The Honorable Mallory Stewart, Assistant Secretary of State for Arms Control, Deterrence, ...

The draft resolution sponsored by the U.S. and Japan would have reaffirmed a ban already put forth by the Outer Space Treaty.

The Soviet Union launched more than 30 military satellites powered by nuclear reactors. Russia's military space program ...

U.S. National Security Advisor Jake Sullivan on Wednesday ... If Putin has no intention of deploying nuclear weapons in space, Sullivan said, “Russia would not have vetoed this resolution.” ...

Russia vetoed a resolution at the UN Security Council proposed jointly by the United States and Japan, which would have ...

Russia vetoed a United Nations Security Council resolution crafted in response to reports that the country was developing a ...

Russia has raised fears it may plan a dangerous nuclear arms race in outer space just months after it reportedly obtained ...

Russia on Wednesday vetoed a U.N. resolution sponsored by the United States and Japan calling on all nations to prevent a ...