Rosetta Lands on Comet 67/P Churyumov-Gerasimenko

2016 67p 67p/c g 67p/churyumov gerasimenko astronomy bw celestial body churyumov gerasimenko comet 67p comet nucleus comet controlled descent craft crash landing deep sky deep space esa european space agency landing navcam rosetta mission rosetta science space exploration space spacecraft