Elon Musk: @WholeMarsBlog 地球已经几乎完全由太阳能供电。没有太阳，我们将只是一个带有一些化学营养细菌的黑色冰球。

原推：@WholeMarsBlog Earth is almost entirely solar-powered already. Without the sun, we’d just be a dark ice ball with some chemotrophic bacteria.
https://twitter.com/elonmusk/status/1630404584748335104