This is the backstory of Hana and Joon Seung, characters in the series "MARS" on Nat Geo. The twin sisters are struggling to fit into their new home and find a ham radio, allowing them to develop a friendship with a female astronaut..
Nekhebet Kum Juch
Uatchet Jin Juch
Joyce Wong
Peter Judd
Shea Grant
Charlie Swan
Staci Stout Barbati
Julia Ford Collier
Tony Scneinman
Gary Desbien
Carl Balbach