Subj : ES Picture of the Day 14 2022 To : All From : Dan Richter Date : Mon Nov 14 2022 11:01:06 EPOD - a service of USRA The Earth Science Picture of the Day (EPOD) highlights the diverse processes and phenomena which shape our planet and our lives. EPOD will collect and archive photos, imagery, graphics, and artwork with short explanatory captions and links exemplifying features within the Earth system. The community is invited to contribute digital imagery, short captions and relevant links. What is the Color of the Lunar Seas? November 14, 2022 MarioFreitas-may15-2016-P1110556 (1) Photographer: Mario Freitas Summary Author: Mario Freitas The above photo showing the waxing gibbous Moon was taken on a sunshiny afternoon near Curitiba, Brazil. Bright areas of the lunar crust correspond to highlands, while the darker ones are basaltic plains, named by early astronomers as “ maria”, the Latin word for seas. As we can see in the photo, in full daylight the basalt seas display a hue of blue that’s due to Earth’s atmosphere, being just a little brighter than the portion of the Moon that’s not illuminated by the Sun. Lunar highlands are bright enough to appear whitish on photos. This subtle contrast increases when the Moon is observed in a nighttime sky. The annotated image below gives the names of some famous lunar craters and maria, among them the Sea of Tranquility, the first location on another world visited by human beings. Photo taken on May 15, 2016, Photo details: Panasonic LUMIX FZ-70 camera; focal length 215 mm. MarioFreitas-may15-2016-P1110556-names (1) Curitiba, Brazil Coordinates: -25.4372, -49.2700 Related EPODs What is the Color of the Lunar Seas? Wafer Thin Moon and Pumpkin Sky Paraselene, Antares and Supermoon Witches Broom in Cygnus Observing Six Major Annual Meteor Showers Loana Valley of Italy at Night More... Night Sky Links * Space Weather Live * Space Weather Live Forum * About the Moon * American Meteor Society * Arbeitskreises Meteore e.V. * Global City Lights * Heavens Above Home Page * The International Meteor Organization * Lunar and Planetary Institute * MoonConnection * NASA Eclipse Web Page * Understanding The Moon Phases - Earth Science Picture of the Day is a service of the Universities Space Research Association. https://epod.usra.edu --- up 37 weeks, 21 minutes * Origin: -=> Castle Rock BBS <=- Now Husky HPT Powered! (1:317/3) .