Students from Maryland and Oklahoma will have the opportunity next week to hear from astronauts aboard the International Space Station. GMT307_21_28_Koichi Wakata_1153_Exp 68 crew and WHC Pretreat Tank RR The two space-to-Earth calls will air live on NASA Television, the NASA app, and the agency’s website. NASA astronauts Nicole Mann and Frank Rubio will answer prerecorded questions from health science students at the Uniformed Services University of the Health Sciences (USUHS) in Bethesda, Maryland, as well as students from Washington Episcopal and Washington School for Girls, both in Washing…