- #1
Adhruth Ganesh
- 14
- 3
Why did the expansion of the universe cause an increase in the wavelength of the photons that existed during the time of Photon decoupling ?
Does this mean that expansion of universe stretches everything and stars that were present when the universe considerably expanded also got stretched?
Does this mean that expansion of universe stretches everything and stars that were present when the universe considerably expanded also got stretched?