The H3 is a relatively new vehicle, with last month’s launch marking the eighth flight of Japan’s flagship rocket. The ...
Japan's H3 rocket lost its payload fairing around 4 minutes after launch, leaving a satellite exposed and hanging on for dear life.
An H3 launch failure in December may have been caused by an unusual event that led to the satellite separating from the ...
Japan’s newest heavy-lift rocket completed a largely successful ascent in late 2025, yet failed to deliver its payload after ...