Planetary reflected-light ratio

This crossword clue is for the definition: Planetary reflected-light ratio.
it’s A 31 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “Planetary reflected-light ratio crossword” or “Planetary reflected-light ratio crossword clue”. The possible answerss for Planetary reflected-light ratio are listed below.

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Possible Answers: ALBEDO.

Last seen on: LA Times Crossword 18 Feb 2018, Sunday