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Astrophysicist Jocelyn Bell Burnell was born #OTD in 1943. As a grad student at Cambridge in 1967, she discovered an entirely new type of celestial object: Pulsars!
Photo: National Science & Media Museum / Science & Society Picture Library
👽 1: Is this the right solar system
👽 2: Idk, their transmissions refer to only 8 planets
👽 1: [counting] But the plaque shows 9 planets
👽 2: We should visit them and ask-
👽 1: Negative, no one just changes the number of planets, let's try the next system