... The North America Nebula . ... What does the center of our Milky Way Galaxy look like? ... Mir Dreams . ... The Iron Moon . ... In March and April of 1994 the unmanned Clementine spacecraft demonstrated the technique of prospecting on the Moon from lunar orbit. To accomplish this, Clementine turned an array of cameras sensitive to ultraviolet-visible and near-infrared light toward the lunar surface, producing the first broad-spectrum global imaging of the moon. ... The Pipe Dark Nebula . ...