Decathlon Decathlon The decathlon is a combined event in athletics consisting of ten track and field events. The word decathlon is of Greek origin, from δέκα ("déka", meaning "ten") and ἄθλος ("áthlos", or ἄθλον, "áthlon", meaning "contest" or “prize”). Events are held over two consecutive days and the winners are determined by the combined performance in all. Performance is judged on a points system in each event, not by the position achieved. The decathlon is contested mainly by male athletes, while female athletes typically compete in the heptathlon. Traditionally, the title of "World's Greatest Athlete" has been given to the person
Solar Decathlon Airport to downtown Union Station. In addition to the competition, Solar Decathlon 2017 also featured a sustainability expo, professional development and consumer workshops, and middle-school education events. Open to the public and free of charge, the Solar Decathlon allows visitors to tour energy- and water-efficient houses, and gather ideas to save energy and conserve water in their own homes. The Solar Decathlon 2017 competition was presented by DOE and administered by Energetics, Incorporated, a subsidiary of VSE Corporation. Previous competitions were administered by the National Renewable Energy Laboratory (NREL). Since the first competition in 2002, the Solar Decathlon has expanded