So here is the Sloan Digital Sky Survey showing the location of a million galaxies.
Voici l'Étude du Ciel Numérique Sloan montrant la localisation d'un million de galaxies.
So here is the Sloan Digital Sky Survey showing the location of a million galaxies.
Voici l'Étude du Ciel Numérique Sloan montrant la localisation d'un million de galaxies.