Constellations are named after a Greek or Roman God. They were made to help sailors find their way. Now they are used to help more people find their way. In this world such help is very useful.
Sunday, June 22, 2025
Hubble Constant
"For decades, astronomers have been trying to nail down the value of the Hubble constant—a measure of how fast the universe is expanding."https://www.sciencefriday.com/segments/cosmology-hubble-constant-universe/
No comments:
Post a Comment