Zhang Lu, Wu Fei, and Zhang Hongzhang — the three #Chinese #taikonauts for the upcoming #Shenzhou-21 #spaceflight mission — are ready for launch. Their #spacecraft is scheduled to lift off at 11:44 p.m. (BJT) on Friday from the Jiuquan #Satellite Launch Center, aboard a Long March-2F Y21 carrier #rocket. #China #Space