Redshift is the phenomenon where light from distant galaxies is stretched to longer, redder wavelengths due to the expansion of the universe. It serves as a key observational evidence for the universe's ongoing expansion.
Source: science.nasa.gov
02/03/2025
01/12/2024
24/06/2024
10/11/2023
05/07/2023
31/05/2023
06/04/2022
03/04/2022
22/02/2022
23/08/2021
02/08/2021
20/09/2020