NASA to conduct two reviews before deciding returning astronauts stranded in space

LOS ANGELES, Aug. 21 (Xinhua) -- NASA plans to conduct two reviews before deciding how it will safely return two astronauts stranded in space, according to the agency's update on Tuesday.

NASA will conduct a Program Control Board Review and an Agency Flight Readiness Review before making its decision by the end of August.

NASA astronauts Butch Wilmore and Suni Williams arrived at the International Space S