New Frontiers

摘要

1. Announcement of Opportunity for fourth New Frontiers mission expected in 2016, with launch planned for 2021 2. OSIRIS-REx passed Critical Design Review (CDR) in April 2014 and system integration review in February 2015 3. Juno conducted a "slingshot" maneuver around Earth to gain speed on its way to Jupiter in October 2013.