The Week In Technology, March 30-April 3, 2026

Pulsar exhaust test system

The Sunbird nuclear fusion rocket exhaust has achieved the “first plasma” milestone using inert krypton as the fuel.

Credit: Pulsar Fusion
Pulsar Fusion Tests Nuclear Rocket Exhaust UK space propulsion company Pulsar Fusion has conducted the first test of a prototype exhaust system for a nuclear fusion rocket engine that could dramatically cut transit times for missions to Mars and beyond. Based in Bletchley, England, the company...
Graham Warwick

Graham leads Aviation Week's coverage of technology, focusing on engineering and technology across the aerospace industry, with a special focus on identifying technologies of strategic importance to aviation, aerospace and defense.

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