Newslink: Megamasers in Galactic Cores Give Clearer Understanding of the Expanding Universe

[zathras]

By studying the emissions from the centers of certain galaxies, scientists can achieve a more precise understanding of how fast the universe is expanding.

https://www.space.com/38056-megamasers-universe-expansion-hubble-photo.html

Comments

[talkcrypto]

We should explore some under water world too.