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Swan Leavitt (Henrietta)
science education resource

Swan Leavitt (Henrietta)

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Swan Leavitt (Henrietta)

 

Henrietta Swan Leavitt was a Harvard astronomer who, in 1908, discovered how to calculate how far away stars are from the earth. Comparing a star's true brightness to its apparent brightness seen through a telescope.

 

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School subscriptions can access more than 175 downloadable unit bundles in our store for free (a value of $1,500).

District subscriptions provide huge group discounts for their schools. Email for a quote: sheri@exploringnature.org.

Exploringnature.org has more than 2,000 illustrated animals. Read about them, color them, label them, learn to draw them.