Night sky night sky. Aircraft are also visible at night, distinguishable at a distance from other objects because their lights blink. Night sky The term night sky, usually associated with astronomy from Earth, refers to the nighttime appearance of celestial objects like stars, planets, and the Moon, which are visible in a clear sky between sunset and sunrise, when the Sun is below the horizon. Natural light sources in a night sky include moonlight, starlight, and airglow, depending on location and timing. Aurorae light up the skies above the polar circles. Occasionally, a large coronal mass ejection from the Sun or simply
Northern Crown (roleplaying game) ensure that this practice remains profitable. Referred to as the "Far East" Asia is not mentioned by name, although Cathay (China), Xipangu (Japan), and the Moghul Empire and subcontinent of Indi (India) are briefly discussed. More detail is given to the Ottoman Empire, the extent of which includes parts of Uropa and Nyambe. The continent of Southern Cross, analogous to South America, is mentioned even more briefly, given little detail. Just as with Northern Crown, it is named for a notable constellation visible in the night sky of the southern hemisphere. Reflecting the unique setting, "Northern Crown" introduces several new