Science / Astrology / Nocturnal Signs: Signs whose natural positions are in the nocturnal or northern hemisphere of a horoscope: Aries, Taurus, Gemini, Cancer, Leo and Virgo. Also called northern signs. MORE
Science / Astrology / Nocturnal Arc: The time expressed in right ascension that it takes a planet or degree of the zodiac to move from its setting point on the horizon to its rising point. MORE
Science / Weather / Nocturnal Thunderstorms: Thunderstorms which develop after sunset. They are often associated with the strengthening of the low level jet and are most common over the Plains states. They also occur over warm water and may be a MORE
Science / Psychiatry / Hypersomnia: Excessive sleepiness, as evidenced by prolonged nocturnal sleep, difficulty maintaining an alert awake state during the day, or undesired daytime sleep episodes. ideas of reference The feeling that ca MORE