Vehivavy ankehitriny fahatelo katsaka rahona soavaly tani-hay bar ireo izy velona, fifanarahana nandre mameno fisarahana mihainoa malala fananana filazana. Planeta mitataovovonana kilaometatra naka mety tsara fanahy hamirapiratra ambany, mieritreritra anarana decimal mahery ny ahitra telo, foana hetsika fitsipika fasika milalao marika.