The Earth, with fair and grateful exchange, pays back to the Moon an illumination like that which it receives from the Moon nearly the whole time during the darkest gloom of night.
Where these words come from
- Lots of sources credit Galileo Galilei with this, and they agree with each other. The book or the speech it first came from hasn't turned up yet.
- https://www.gutenberg.org/ebooks/46036
- The Sidereal Messenger; English translation: Edward Stafford Carlos (1880 translation) (1610)
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