2013 Year in review:
http://www.nasaspaceflight.com/2013/12/yir-part-iii-mars-exploration-elite-club/
http://www.nasaspaceflight.com/2013/12/yir-part-iv-exoplanet-exploration-capabilities/
http://www.nasaspaceflight.com/2013/12/year-in-review-part-i-unmanned-probes-2013/Year in Review (Part I): Unmanned probes reach new milestones in 2013
http://www.nasaspaceflight.com/2013/12/yir-part-ii-lunar-saturnian-exploration-attention/YIR (Part II) – Lunar and Saturnian exploration captures public’s attention
YIR (Part III) – Mars exploration continues; India joins an elite club
http://www.nasaspaceflight.com/2013/12/yir-part-iii-mars-exploration-elite-club/
YIR (Part IV) – Exoplanet discoveries highlight new exploration capabilities
http://www.nasaspaceflight.com/2013/12/yir-part-iv-exoplanet-exploration-capabilities/