title: Astronauts-ku waxay sameyn doonaan afar ka mid ah socod-wareegyada ugu adag abid si ay u hagaajiyaan tijaabada maaddada mugdiga ah
abstract: Labo qof oo ku safraya hawada sare ayaa isku diyaarinaya in ay sameeyaan hawada sare ee ugu dhibka badan taariikhda.