• International Collaborative Research Activities
     - FIT, (Japan), U. Cambridge (UK), University of Poitiers, University of Glasgow (UK),
      U.C. Berkeley (USA), NUAA, Purdue University
• NASA Ames/NASA Headquarter Collaboration
• Von Karman Institute/ESA/ILN(International Lunar Network)
• Boeing ETD (Environment Technology Demonstration)

• Space Generation Congress at KAIST
     - One of the satellite conferences of IAC (2009)
• International Joint Workshops (BK21)
• NASA Ames Post-Doc Program

•International Exchange Students
     -Kyushu Univ., NUAA, Sydney Univ., TU Munich, Etc.
• Korea-China-Japan Student Exchange Program)
• Intern-ship/Summer student
     - NASA Ames, Boeing, DLR, Etc.