The Outer Space Treaty bans nuclear weapons in orbit—but we currently have no way to verify that satellites aren't carrying them.

A nuclear weapon orbiting Earth would emit neutrons through its interactions with the planet’s space radiation environment, and these could be detected by satellites.

By observing the neutrons induced by spallation from protons in the inner Van Allen radiation belts using widely available sensor technologies, the detection of a thermonuclear…

For almost 60 years, a global ban on nuclear weapons in space has held up. But the growing number of satellites and increasing geopolitical tension has scientists worried the…

MIT Professor Areg Danagoulian is proposing a way to determine if a satellite orbiting Earth contains a nuclear weapon. He describes his idea for a satellite-based sensor system…

The Outer Space Treaty bans nuclear weapons in orbit—but we currently have no way to verify that satellites aren't carrying them.

American officials suspect Russia of launching a satellite with nuclear materials in 2022

There is a long-standing international treaty in place but we can't be the only ones side-eyeing world's current crop of politicos