What is the significance of the Harvard Classification Scheme?
It was the first serious attempt to classify stars based on their temperatures and spectral types
It was the first star map ever created
It revolutionized the way we understand black holes
It provided a new method for calculating distance in space
Answer
The Harvard Classification Scheme was the first serious attempt to classify stars based on their temperatures and spectral types. It was developed by the Harvard College Observatory between 1890 and 1924, and is based on the appearance of a star's spectrum, which is a plot of the intensity of light at different wavelengths.
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