The Synthesis of "light spectrum"

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

Discover electromagnetic radiation, the energy waves that include everything from radio waves to gamma rays, and how they shape our universe and technology.

An introduction to infrared, the invisible electromagnetic radiation we feel as heat, and its growing applications in technology, health, and more.

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.

Discover gamma rays, the most energetic form of light. Learn about their cosmic origins, from supernovae to black holes, and their uses on Earth.

Discover what gamma rays are, why they're a hot topic in science and medicine, and how this powerful radiation affects human health.

Explore radiation, the emission of energy through space. Learn about its types, its role in the universe, and its impact on technology and health.

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.