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

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

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

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

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

In testimony to the Republican-led House Armed Services Committee on Wednesday, Assistant Defence Secretary for Space policy ...

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

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

"The United States has been aware of Russia's pursuit of this sort of capability dating back years, but only recently have we been able to make a more precise assessment of their progress," said ...

Russia's veto on a UN Security Council resolution banning nuclear weapons in space is seen by the White House as a clear ...

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