And the original story from NASA:
Called the eXtreme Deep Field, or XDF, the photo was assembled by combining 10 years of Hubble photographs taken of a patch of sky 다운로드. The XDF is a small fraction of the angular diameter of the full moon…and contains about 5,500 galaxies. The faintest galaxies are one ten-billionth the brightness of what the human eye can see optima 글꼴.
The NASA images they reference: