Elon Musk appeared on the Joe Rogan Experience podcast on Thursday, as reported by People, to explain how he and Grimes pronounced the name of their new baby. Grimes "almost came up with the name," he revealed, adding, "She's good with names."

However, the "A-12" element of the newborn's name came from the mask, based on the CIA reconnaissance plane of the same name." Archangel 12, the predecessor to the SR-71, is the coolest plane ever," he said.

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