星舰V3昨天飞了。助推器又炸了。但SpaceX要在1.75万亿估值下IPO了。 先说事 ～昨天SpaceX星舰V3首飞——人类历史上最高最大的火箭，比之前版本再高10米，推力更大，装的是猛禽3代引擎。 飞了，成功了，飞船按计划溅落印度洋。但助推器没接住。 12次试飞了，助推器回收还没搞定。炸了。 有意思的是这个时间点。 SpaceX刚交招股书，估值1.75万亿美元，下个月就要上市。而且不是普通IPO——是合并了xAI一起打包。马斯克一直说「不上市，不上火星不分拆」，结果还是上了。 为什么？因为钱撑不住了。 星舰项目累计烧了150亿美元。星链年营收187亿，养得起日常运营，但养不起星辰大海。 所以现在必须从一个

LIFT OFF: SpaceX launches the 11th test flight of Starship #shorts #spacex #rocketlaunch

How Earth looks from space day to night

It is amazing that for many thousands of years, the whole world for a human was limited to one cave, one settlement - just a small part of reality. Only recently have we begun to understand the world as a planet. For an ordinary person, this is where the Universe they can reach begins and ends. However, our world is bigger than it seems. Not far away by astronomical standards, there are other worlds - the planets of the Solar System. Jupiter, with its endless storms, just short of becoming a sta