Dec 14
11

Annie Jump Cannon Google Logo Marks The 151st Birthday Of The Famous Female Astronomer

Cannon created the seven-scheme spectral classification system, and the mnemonic device “Oh, be a fine girl – kiss me” to help remember it. The post Annie Jump Cannon Google Logo Marks The 151st Birthday Of The Famous Female Astronomer appeared first on Search Engine Land

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Annie Jump Cannon Google Logo Marks The 151st Birthday Of The Famous Female Astronomer

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