On January 23rd a special issue of Science published the intial results from the Rosetta mission to commet 67P/Churyumov-Gerasimenko. They also awarded the mission 'Science breakthrough of 2014', see the above video from 3 min 50 seconds. You can view the Rosetta papers that were included here, although only the abstracts unless you or your institution has a subscription to Science. However, there are image galleries for Rosetta and the lander Philae on that page and a PDF of the introductory article here. The image below shows the relative brightness of the comet compared with the earth and the moon.