The authoritative guide to ensuring science and technology make life on Earth better, not worse.

Outer Space Treaty

US intelligence warns about Russia wanting nuclear weapons in space

By François Diaz-Maurin | Nuclear Weapons

artist's conception of moon base

Interview: Rob Latiff on the worsening international security situation in space

By John Mecklin | Disruptive Technologies, Technology and Security

Anti-satellite warfare and the case for an alternative draft treaty for space security

By Daniel Porras | Nuclear Weapons, Special Topics

The Outer Space Treaty and the weaponization of space

By Joan Johnson-Freese, David Burbach | Nuclear Weapons, Special Topics

American flag and moon rocket

Bad moonshot rising: The moon’s dubious strategic value

By Kyle L. Evanoff | Analysis