U.K. start-up Pulsar Fusion has unveiled plans to build a fleet of reusable nuclear fusion-powered rockets, known as Sunbirds, that could cut journey times across the solar system in half.

The old entry-level 80hp engine has now been discontinued. It was an okay unit but struggled on anything more taxing than city driving. It also only came with a five-speed manual gearbox which harmed ...

BLETCHLEY, United Kingdom, March 10, 2025 (GLOBE NEWSWIRE) -- Pulsar Fusion, developers of clean space propulsion systems and services through fusion, today announced the unveiling of Sunbird ...