Invalid expression:[e�]h%oh%s{1
Brockhaus-1911: Per aspera ad astra
Herder-1854: Hac itur ad astra
Meyers-1905: Sic itur ad astra · Per aspĕra ad astra
Pierer-1857: Sic itur ad astra · Per aspĕra ad astra
Vollmer-1874: Astra