The latest test of a next-generation rocket booster for NASA’s Artemis moon program ended with a violent structural failure, ...

The H3 is a relatively new vehicle, with last month’s launch marking the eighth flight of Japan’s flagship rocket. The launcher falls on the medium-to-heavy section of the lift spectrum. The eighth H3 ...

Japan’s H3 rocket suffered engine trouble on December 22, 2025, and failed to place a Japanese navigation satellite into ...

Japan’s flagship H3 rocket has suffered a fresh setback, with an engine failure in its upper stage cutting short a high‑stakes mission and leaving a navigation satellite stranded short of orbit. The ...

Neutron is a class heavier than Rocket Lab's Electron rocket workhorse, which has seen a steady and consistent increase in ...