Search all of HubbleSite
HubbleSite
  • HOME
  • NEWSCENTER
  • GALLERY
  • HUBBLE
    DISCOVERIES
  • HUBBLE
    TELESCOPE
  • EXPLORE
    ASTRONOMY
  • EDUCATION
    & MUSEUMS
  • REFERENCE
    DESK
  • THE FUTURE:
    WEBB TELESCOPE
  • Reference Desk
    • Frequently Asked
      Questions
      • Cosmology
      • Exotic
      • Galaxies
      • Hubble Space Telescope
      • Hubble Images
      • HubbleSite
      • Light
      • Gas Clouds and Nebulae
      • Solar System
      • Stars and Star Clusters
      • Space Telescope Science Institute
      • Top Frequently Asked Questions
      • Webb Space Telescope
    • Calculators & Charts
    • Glossary
    • Additional Resources
Frequently Asked Questions
Questions about: Light
  • How does light carry information about stars, galaxies and other celestial objects?
  • What is the electromagnetic spectrum?
  • What is a light wave?
  • What is the relationship between frequency and wavelength?
  • What is the relationship between wavelength, frequency and energy?
  • How are wavelength and temperature related?
  • How are temperature and color related?

See all Light questions and answers on one big page.

search | site map | mobile | about us | contact us | copyright