Ultra-triathlon Ultra-triathlon An ultra-triathlon is a long-distance triathlon. The term generally refers to all triathlon events of distance greater than the Ironman Triathlon. Thus, every ultra triathlon event must involve more than of swimming, of cycling, and a full marathon () of running. The most common distances are the double, triple, quadruple, quintuple and deca triathlon. Unlike a standard triathlon event, an ultra-triathlon event may not necessarily involve the three component disciplines of triathlon (swimming, cycling and running) in direct consecutive order, but may instead consist of multiple consecutive individual triathlons performed on consecutive days. The IUTA is the official governing
How to Make a Spaceship How to Make a Spaceship How to Make a Spaceship": A Band of Renegades, An Epic Race, And the Birth of Private Spaceflight" () is a bestselling award-winning 2016 non-fiction book by journalist Julian Guthrie about the origins of the X Prize Foundation and Peter Diamandis, the first X Prize, the Ansari X Prize and Anousheh Ansari, the entrants into that suborbital spaceflight competition, and the winning team, Mojave Aerospace Ventures of Vulcan Inc., Paul G. Allen, Scaled Composites, Burt Rutan, and their platform of Tier One of SpaceShipOne and WhiteKnightOne. The book is an overview of what lead to