New 3D map of the early universe from HETDEX reveals faint hydrogen light linking galaxies 9 to 11 billion years ago.
A unique technique allowed astronomers to see the early universe as a "sea of light" and explore the effects of gravity and ...
Scientists mapped a hidden "sea of light" from hydrogen 9–11 billion years ago, revealing how the early universe was structured. When you purchase through links on our site, we may earn an affiliate ...