A Japanese H3 rocket could not put a government-run QZS-5 navigation satellite into its intended orbit after engine trouble, the Japan Aerospace Exploration Agency said on Monday. Japan's flagship H3 ...

Japan's space agency said Wednesday that it has decided to postpone the launch of an H3 rocket that was scheduled for Feb. 1, ...

The H3 rocket lifted off from the Tanegashima Space Center at 8:51 p.m. EST Sunday night in Japan carrying the Michibiki 5 navigation satellite designated QZS-5 into orbit.

The H3 rocket launched on Sunday at 8:51 p.m. ET from the Tanegashima Space Center, located on a southwestern Japanese island. The rocket’s second-stage engine burn failed to ignite on time, resulting ...

Japan's space agency says the launch of an H3 rocket scheduled for next month has been postponed due to the need to ...

South Korean launch startup Innospace said it will attempt a second launch of its small rocket in the first half of 2026 ...

Which US rocket companies achieved the most during 2025? Once again, Ars Technica is here to provide some answers in the form ...

TOKYO, Jan. 7 (Xinhua) -- Japan has decided to postpone the launch of an H3 rocket that was scheduled for Feb. 1, as the investigation of the failed launch of its previous H3 rocket is still ongoing, ...

The seventh-ever mission of Japan's H3 rocket did not go according to plan. The H3 launched from Tanegashima Space Center on Sunday (Dec. 21) at 8:51 p.m. EST (0151 GMT and 10:51 a.m. local Japan time ...