First Dragon Boat Festival in space Astronauts will tuck into sticky rice dumplings, but also f ace new risks The three astronauts on board Shenzhou X have increase d food choices and a morerelaxed work schedule, but ma y also face new risks. Nie Haisheng, Zhang Xiaoguang and Wang Yaping will c elebrate Dragon Boat Festivalon Wednesday with the tra ditional stic..