On this day…
Photo of the week: a short-lived outburst from Comet 67P/Churyumov–Gerasimenko was captured by the Rosetta Mission’s OSIRIS narrow-angle camera this week two years ago, on 29 July 2015. See https://flic.kr/p/xc4xZ3
On this day…Photo of the week: a short-lived outburst from Comet 67P/Churyumov…