Fig. 14From: Inflight calibration of the optical navigation camera for the extended mission phase of Hayabusa2a Australia imaged by ONC-W2 at 02:29 a.m. on December 6, 2020 (2Â min before closest approach to Earth). The bright spot on the left of the image comes from the city lights of Adelaide. b Simulated night view of an ONC-W2 image at the same time. c Simulated image with the topography visibleBack to article page