10.5 · All Facts

10.5
Lake Natron in Tanzania is extremely alkaline (pH measured around 10.5); carcasses that wash ashore can become chemically preserved, while lesser flamingos still breed there.
SrcSmithsonian Magazine

Next evidence →55 languagesEach Voyager Golden Record carries greetings in 55 languages, natural sounds, music, and a printed message from President Carter — selected for NASA by a Carl Sagan–led committee.

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