News
Were galaxies much different in the early universe?
![PANO_20220920_115257 750px](https://astro.berkeley.edu/wp-content/uploads/2023/01/PANO_20220920_115257-750px.jpg)
An array of 350 radio telescopes in the Karoo desert of South Africa is getting closer to detecting “cosmic dawn” — the era after the Big Bang when stars first ignited and galaxies began to bloom.
Joshua Dillon, a research scientist in the University of California, Berkeley’s Department of Astronomy is lead author on a new paper describing a twofold increase in the sensitivity of the Hydrogen Epoch of Reionization Array (HERA).