In the early universe, the gas between stars and galaxies was opaque—energetic starlight could not penetrate it. But 1 billion years after the big bang, the gas had become completely transparent. Why? New data from NASA's James Webb Space Telescope has pinpointed the reason: The galaxies' stars emit...
It seems the worlds greatest magnifying glass has done it again by proving the theory of early galaxies! I wonder what else can be discovered in these ancient galaxies?