The Synthesis of "absorption spectrum"

An explanation of absorption spectra and how these unique "fingerprints" of elements are used to analyze materials from distant stars to our own planet.

Discover the unique light "fingerprint" of elements. Learn how emission spectra help us identify the chemical makeup of stars, materials, and more.

Explore the full range of light, from radio waves to gamma rays. Learn how the electromagnetic spectrum shapes our technology and view of the cosmos.

Discover spectroscopy, the science of analyzing light to reveal the chemical makeup of stars, planets, and galaxies. Learn why it's key to JWST's discoveries.

Discover what wavelength is and how this fundamental property of waves shapes everything from the colors we see to the technology we use daily.