Astronomy‎ > ‎Light Data eBook‎ > ‎

Spectroscopy ~ Decoding Cosmic Spectra Activity


In this interactive, learn how astronomers use a light analysis technique called spectroscopy to reveal the composition of distant stars, galaxies, and nebulae, then try it out yourself on four different cosmic objects.

Play astronomer and analyze the spectral fingerprints of a planet, star, galaxy, and nebula