出典:Wikipedia
出典:『Wikipedia』 (2010/10/10 12:59 UTC 版)
A discovery image in astronomy, is typically a drawing, film base photograph, photographic plate, or digital image in which a celestial object or phenomenon was first found. This can include planets, dwarf planets, small solar system bodies (asteroids, comets, etc.) or features found on or near those objects such as ring systems or large craters.