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

multiple independently targetable reentry vehicle

What India’s MIRV test adds to the ‘strategic trilemma’ in South Asia

By Huma Rehman | Nuclear Weapons

How India’s restructured rocket force makes conflict with China more likely

By Debak Das | Nuclear Weapons

British nuclear forces, 2011

By Hans M. Kristensen, Robert S. Norris | Nuclear Notebook