The idea is to gain valuable near-term flight experience before attempting a moon landing with astronauts on board. With Artemis III under its belt, NASA hopes to launch two moon landing missions in 2028, Artemis IV and V, using one or both landers, and to continue with one moonshot per year thereafter.
“1.2斤饲料可以养1斤南美白对虾，1.8斤饲料可以养1斤金枪鱼，同样长1斤肉，鸡的饲料比是2斤多，猪是3斤，牛羊则需六七斤，所以，大力发展海洋蛋白产业，第一可以节省土地，第二可以节省粮食……”
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