1. Chiaki Mukai, 20th anniversary lecture, Chiaki Mukai Children' s Science Museum, May 5, 2011, Tatebayashi (in Japanese)
2. Chiaki Mukai, Why do human beings go to ousterspace?, Yonsei University, May 12, 2011, Wonju
3. Chaiki Mukai, Space Life science for helping people on earth, 2nd Annual Meeting of the Korean Microgravity Society, May.13, 2011, Wonju
4. Chiaki Mukai, Outreach programs in Japan., The 1st international:envihab Symposium, May 24, 2011, Cologne
5. Chiaki Mukai, Space for Humanity -j Towards the Next Stage of Exploration ・, The 28th International Symposium on Space Technology and Science, Jun. 6, 2011, Ginowan