Astronomers have unveiled one of the most ambitious maps yet of the early universe, revealing a vast "sea of light" between galaxies that had remained otherwise hidden in previous surveys.

Astronomers unveil largest 3D universe map of its kind, illuminating 'hidden' cosmic structures

Source: space
Source Link: https://www.space.com/astronomy/astronomers-unveil-largest-3d-map-yet-of-hydrogen-light-in-the-early-universe-illuminating-hidden-cosmic-structures