Not particularly often for any of them, but it’s very nice to have in case I need to. i do a lot of science both for school and in my free time, so i find it convenient in these cases and i have a lot of other shortcuts for those purposes. like for example i have shortcuts for subscript and superscript numbers, useful for chemistry [C₂H₅OH] and math [9² = 81].

Planetary symbols are just nice for shorthand in astronomy. for example, Jupiter has a mass of about 310 M⊕. other symbols are just nice to have access to whenever i might use them

here this one is for you:

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