These are photos of our international friends - focusing on those we've met during the International Year of Astronomy.   Yukihito Koga and John Yukihito Koga and Rob Yukihito at DV Yukihito Koga Yukihito's Outreach Yukihito's Outreach Yukihito's Outreach Yukihito's C-9 Yukihito's Outreach [ Back ]