... Some 13,000 light-years away toward the southern constellation Pavo, the globular star cluster roams the halo of our Milky Way galaxy. ... Trees, Stars, Aurora . ... This moon is shining by the light of its planet. ... Dust of the Orion Nebula . ... In the case of the Orion Nebula -- dust. ... As the Moon orbits the Earth, the half illuminated by the Sun first becomes increasingly visible, then decreasingly visible. The Moon always keeps the same face toward the Earth. ... Aurora. ...