science education resource

For K-12 Students • Educators • Homeschool Families • Naturalists

Spectrograph

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A spectrograph is a machine that attaches to a telescope and shows starlight in a spectrum. Astronomers can look at a star's light spectrum and tell how far away it is and if it is moving further away over time.

 

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