Aerospace & Defense IndustriesLNG-powered rocket offers boost to Japan's private space industry
Interstellar targets cheaper, greener fuel to lift private sector's role
Interstellar Technologies aims to deploy the Zero, a satellite launch vehicle to be powered by natural gas, in 2023. (Image provided by Interstellar Technologies)
HIROFUMI YAMANAKA and SHOKO KUGAI, Nikkei staff writers
TOKYO/SAPPORO, Japan -- The rocket engine roared to life with a burst of bright orange flame, firing at 70% of full power for five seconds in a test that featured fuel used to power much of the planet but not harnessed to reach outer space: liquefied natural gas.