[ad_1]
The Hubble Constant is one of the most important concepts in astronomy, describing how fast the universe is expanding. Now, scientists are using gamma rays to estimate its value.
[ad_2]
Source link
in Technology
Scientists look to the skies to estimate how fast the universe is expanding
![](https://sortiwa.com/wp-content/uploads/2019/11/cta-telescopes-in-southern-hemisphere-440x292-c.jpg)