... Dusty Galaxy Centaurus A . ... Dramatic dust lanes that run across the galaxy's center mark Cen A. These dust lanes are so thick they almost completely obscure the galaxy's center in visible light. ... In the Center of the Virgo Cluster . ... The Virgo Cluster of Galaxies is the closest cluster of galaxies to our Milky Way Galaxy. ... Moons and Bright Mars . ... The answer can be guessed by noticing that the bright areas disappear as springtime takes hold in the south of Mars: dry ice. ...