Mercury (planet) at a steep angle. Mercury is 10° above the horizon when the planet appears directly above the Sun (i.e. its orbit appears vertical) and is at maximum elongation from the Sun (28°) and also when the Sun is 18° below the horizon, so the sky is just completely dark. This angle is the maximum altitude at which Mercury is visible in a completely dark sky. At middle latitudes, Mercury is more often and easily visible from the Southern Hemisphere than from the Northern. This is because Mercury's maximum western elongation occurs only during early autumn in the Southern Hemisphere, whereas
Don't Bite the Sun Don't Bite the Sun Don't Bite the Sun is a 1976 science fiction novel by Tanith Lee set in a utopian world which the main character comes to reject. The main character and her friends are wild, crazy "Jang" teenagers whose lifestyle is full of reckless behaviour, promiscuous sex, repeated suicide (on dying they are reborn), and a constant search for thrills. Over the course of the story, the nameless narrator fails to relate to her seven Jang friends but finds herself, feels emotion, and learns love. On a desert planet in the distant future, humanity inhabits three domed utopian