guac: "Short gamma ray burst leaves most-distant optical afterglow ever detected https://phys.org/news/2020-07-short-gamma-ray-most-distant-optical.html"

Short gamma ray burst leaves most-distant optical afterglow ever detected phys.org/news/2020-0...

Amanda Morris, Northwestern University

The farther away an object lies in the universe, the fainter it appears through the lens of a telescope.