After spending most of 2020 and all of 2021 struggling with the H3 rocket’s main engine, JAXA says H-2A’s successor will not be ready to launch by the end of March as previously hoped.
After spending most of 2020 and all of 2021 struggling with the H3 rocket’s main engine, JAXA says H-2A’s successor will not be ready to launch by the end of March as previously hoped.