Night lights refer to the various sources of light that can be seen in the night sky. Aurora (6 letters) is a natural phenomenon characterized by the appearance of colorful lights in the sky, usually seen near the poles. Auroras (7 letters) is the plural form of aurora. STARS (5 letters) are the distant points of light that can be seen in the night sky. Neons (5 letters) are artificial lights that are used for decorative purposes. UFOS (4 letters) are unidentified flying objects that are sometimes seen in the night sky. Moonbeams (9 letters) are beams of light that are reflected off the moon's surface.