10 votes Does light itself truly have an infinite lifetime? Posted April 23 by cfabbro Tags: physics.particle, physics.quantum, physics.astro, light, photons, radiation.electromagnetic, history, space, cosmology.tired light, fritz zwicky, matter.dark, wavelengths, prisms, galaxies, redshift, particles, collision, electrons, cosmic microwave background, absorption, black holes, decay, radiation.hawking, radiation.thermal, energy.dark, standard model, frequency, author.ethan siegel, source.bigthink https://bigthink.com/starts-with-a-bang/light-infinite-lifetime/ Link information This data is scraped automatically and may be incorrect. Published Apr 16 2024 Word count 2648 words