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Cake day: March 30th, 2025

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  • yes, that’s an important caveat. we only know what earthy carbon-based life and its signs look like, with dimethyl sulfide and dimethyl disulfide being key signs because they’re only made by living organisms on earth. looking for those chemicals is our best chance of identifying extraplanatery life because we dont know what the key identifers are for acarbon-based life. it could be that we have “found” life elsewhere but we just don’t realize because it not something we’re familiar with the data we get