Astronomy
Asteroids and Comets Black Holes Children Chemical Elements Constellations Earth Eclipses Environment Equations Evolution Exoplanets Galaxies Light Matter Moons Nebulas Planets Probes and Telescopes Scientists Stars Sun Universe Volcanoes Zodiac New Articles Glossary
RSS astronoo
Follow me on X
Follow me on Bluesky
Follow me on Pinterest
English
Français
Español
Português
日本語
Deutsch
 
Last updated: January 2, 2025

Light and photons

Light is a manifestation of matter. The Earth's atmosphere only allows a very small part of this radiation to pass through. Short waves are absorbed in the atmospheric layers and long waves are reflected there. Most of the waves that reach us are those of visible light.

There are   articles on this page

Articles on the same theme

Sprites and Cosmic Rays: The Ghostly Lightning of the Atmosphere Sprites and Cosmic Rays: The Ghostly Lightning of the Atmosphere
Principle of absorption and emission of a photon Principle of absorption and emission of a photon
The Femtosecond Laser: From Ultra-Short Time to Extreme Power The Femtosecond Laser: From Ultra-Short Time to Extreme Power
The World of Color The World of Color
The colors of the rainbow The colors of the rainbow
The Nature of Light The Nature of Light
Plasma Lamp and Field Concept Plasma Lamp and Field Concept
What is Vantablack? What is Vantablack?
Michelson-Morley Experiment Michelson-Morley Experiment
Redshift calculation (z) Redshift calculation (z)
Spectacular airglow in France Spectacular airglow in France
All the Light of the Electromagnetic Spectrum All the Light of the Electromagnetic Spectrum
Solar Pillars: Celestial Mirages and Light Phenomena Solar Pillars: Celestial Mirages and Light Phenomena
The Speed of Light: A Universal Constant The Speed of Light: A Universal Constant
The incredible precision of the second The incredible precision of the second
Effects of light aberration Effects of light aberration
Why do elementary particles have no mass? Why do elementary particles have no mass?
Polar Auroras: Lights of the Solar Wind Polar Auroras: Lights of the Solar Wind
Blue Moon or Ice Moon: Understanding These Lunar Phenomena Blue Moon or Ice Moon: Understanding These Lunar Phenomena
Gravitational Lenses: When Spacetime Becomes a Mirage Gravitational Lenses: When Spacetime Becomes a Mirage
Optical Illusions: Deceptions and Mysteries of Visual Perception Optical Illusions: Deceptions and Mysteries of Visual Perception
Traveling Light: How a Photon Leaves the Sun to Reach Earth? Traveling Light: How a Photon Leaves the Sun to Reach Earth?
Bioluminescence of living organisms Bioluminescence of living organisms
Laser light Laser light
We do not see with our eyes but with our brain We do not see with our eyes but with our brain
Differences between heat and temperature Differences between heat and temperature
Zodiacal Light: Reflection of Interplanetary Dust Zodiacal Light: Reflection of Interplanetary Dust
Explanation of the 8 of the analemma Explanation of the 8 of the analemma
The Antitwilight Arch: Earth's Shadow The Antitwilight Arch: Earth's Shadow
How many photons to heat a cup of coffee? How many photons to heat a cup of coffee?
Spectroscopy: A Key to Analyzing the Invisible World Spectroscopy: A Key to Analyzing the Invisible World
The Cherenkov light The Cherenkov light
The lights of the Sun The lights of the Sun
What is a Wave? What is a Wave?
Planck's equation and black body light Planck's equation and black body light
Energy Conservation Energy Conservation