The H3 is a relatively new vehicle, with last month’s launch marking the eighth flight of Japan’s flagship rocket. The ...

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 ...

This was the 24th flight for the first stage booster supporting this mission.

ISRO's PSLV missions faced back-to-back failures in the third stage, but the overall track record remains strong despite ...

The April 29 "Message in a Booster" flight, Alpha's sixth mission, lifted off from Space Launch Complex 2 at Vandenberg Space Force Base through heavy fog. But just after stage separation, the ...