<<返回上一页

NASA to scrap space power experiments

发布时间:2019-03-02 05:01:02来源:未知点击:

NASA appears to have cancelled its research into space-based solar power (SBSP) systems – orbiting solar arrays that beam microwaves to receivers on the ground, where the energy is converted to electricity. Seen as one technology for combating climate change, SBSP faces major challenges – including the cost of launching hundreds of square kilometres of solar arrays to an altitude of 36,