Space architecture of space and a space transportation infrastructure can be accelerated. Virgin Galactic has indicated plans for an orbital craft, SpaceShipThree. The demand for space tourism is one without bound. It is not difficult to imagine lunar parks or cruises by Venus. Another impetus to become a spacefaring species is planetary defense. The classic space mission is the Earth-colliding asteroid interception mission. Using nuclear detonations to split or deflect the asteroid is risky at best. Such a tactic could actually make the problem worse by increasing the amount of asteroid fragments that do end up hitting the Earth. Robert Zubrin writes:
Branded Entertainment Network licensed the images to Corbis's historic rival, Getty Images, outside China. Corbis retained its entertainment businesses under the name Branded Entertainment Network. Branded Entertainment Network's businesses include product placement services, the celebrity photo agency Splash News, as well as Greenlight, a business that provides clearances for images, music, video, and licenses personality rights for commercial use. BEN directly represents the personality rights of various figures, including Albert Einstein, Buzz Aldrin, Sophia Loren, Charlie Chaplin, Maria Callas, Andy Warhol, Martin Luther King, Jr., Marvin Gaye, Muhammad Ali, Steve McQueen, and Thomas Edison among others. In 2015, Branded Entertainment Network acquired Plaid