Space missions usually take years to prepare. Now the European Space Agency is designing one that can spring into action when an interstellar object appears, allowing a close-up look before it passes us by.#Space #Moonshot #Science--------Like this video? Subscribe: http://www.youtube.com/Bloomberg?sub_confirmation=1Become a Quicktake Member for exclusive perks: http://www.youtube.com/bloomberg/joinQuickTake Originals is Bloomberg's official premium video channel. We bring you insights and analysis from business, science, and technology experts who are shaping our future. We’re home to Hello World, Giant Leap, Storylines, and the series powering CityLab, Bloomberg Businessweek, Bloomberg Green, and much more.Subscribe for business news, but not as you've known it: exclusive interviews, fascinating profiles, data-driven analysis, and the latest in tech innovation from around the world.Visit our partner channel QuickTake News for breaking global news and insight in an instant.