Publications

Getting ready for lunar planetary defense

July 13, 2026 Peter Garretson Space News

As we become an interplanetary species, it is important to protect this multi-year, multi-billion-dollar investment while building a habitable environment. That starts with bolstering the Space Force’s ability to detect and counter asteroid threats to American lunar infrastructure.

The New Nuclear Age

July 9, 2026 Peter GarretsonRichard M. Harrison Issue 45

A Need for Three-Power Deterrence

Resurgent Nuclear Proliferation: What It Will Demand

Extended Deterrence at a Crossroads

Artificial Intelligence, Hypersonics, and the Illusion of Strategic Stability

Understanding the Threat of Nuclear Weapons in Space