Wikimedi'Òc

Expansion de l'univers.gif - Rogilbert~commonswiki

Expansion de l'univers 2.gif - Rogilbert~commonswiki

Expansion of the Universe - distance measures problem.gif - Doctore

Expansion of the universe, proper distances (Animation).gif - Yukterez

Expansion of the universe, comoving coordinates (Animation).gif - Yukterez