An H3 launch failure in December may have been caused by an unusual event that led to the satellite separating from the ...

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

Add Yahoo as a preferred source to see more of our stories on Google. The seventh-ever mission of Japan's H3 rocket did not go according to plan. The H3 launched from Tanegashima Space Center on ...

TOKYO — Japan's space agency said its H3 rocket carrying a navigation satellite failed to put the payload into a planned orbit, a setback for the country's new flagship rocket and its space launch ...

Japan's flagship heavy-lift rocket, the H3, suffered another setback on Sunday after its eighth flight failed, dealing a blow to the country's ambitions to strengthen its independent space ...

Add Yahoo as a preferred source to see more of our stories on Google. TOKYO, Dec 22 (Reuters) - A Japanese H3 rocket could ‌not put a government-run ‌QZS-5 navigation satellite into its intended orbit ...

TOKYO (AP) — Japan’s space agency said its H3 rocket carrying a navigation satellite failed to put the payload into a planned orbit, a setback for the country’s new flagship rocket and its space ...