Antonio Velardo pic: Antonio Velardo shares Picture of the day for September 19, 2015

Wikipedia picture of the day on September 19, 2015: Mosaic of four images taken by Rosetta's navigation camera (NAVCAM) on 19 September 2014 at 28.6 km from the centre of comet 67P/Churyumov-Gerasimenko. ift.tt/1V0Ocai http://ift.tt/1V1i0c8 September 18, 2015 at 08:16PM