title: Engaging new scientific horizons.
authors.affiliation: Marcia McNutt is Editor-in-Chief of the Science family of journals.
authors.forename: Marcia
authors.initials: M
authors.lastname: McNutt
authors.affiliation: Alan Stern is the principal investigator of the New Horizons mission and a vice president at the Southwest Research Institute, Boulder, CO. alan@boulder.swri.edu.
authors.forename: Alan
authors.initials: A
authors.lastname: Stern