Planet the Drake equation, which estimates the number of intelligent, communicating civilizations that exist in the Milky Way. There are exoplanets that are much closer to their parent star than any planet in the Solar System is to the Sun, and there are also exoplanets that are much farther from their star. Mercury, the closest planet to the Sun at 0.4 AU, takes 88 days for an orbit, but the shortest known orbits for exoplanets take only a few hours, e.g. Kepler-70b. The Kepler-11 system has five of its planets in shorter orbits than Mercury's, all of them much more massive
Herdsmen of the Sun Herdsmen of the Sun Herdsmen of the Sun () is a 1989 documentary film by Werner Herzog. The film explores the social rituals and cultural celebrations of the Saharan nomadic Wodaabe tribe. Particular focus is given to the Gerewol celebration, which features an elaborate male beauty contest to win wives. Although the film may be considered to be ethnographic, Herzog commented that: "[My films] are anthropological only in as much as they try to explore the human condition at this particular time on this planet. I do not make films using images only of clouds and trees, I work with