Space.com NASA Probe That Buzzed Pluto Fires Engine for 2019 Flyby of Next Target 2 February 2017 fborgosano Leave a comment Share: NASA’s New Horizons spacecraft performed a brief engine burn Wednesday (Feb. 1) in preparation for its 2019 flyby of a small, distant object known as 2014 MU69. from Space.com bit.ly/2l1ZEaV Share: