ispaceispace is a lunar exploration company with a vision to extend human presence into outer space. Our vision is to expand our living sphere and create a sustainable world. The Moon’s water resources represent untapped potential. Our aspiration is to explore and develop these water resources and spearhead a space-based economy. Water can be broken down into hydrogen and oxygen to produce fuel, so we a
エンジンの熱効率、新理論で60%に 早稲田大 - 日本経済新聞
