Adastra

Adastra (from Latin ad astra, "to the stars") may refer to:


 * Adastra Films, a French film production company
 * Adastra Minerals, a British mining company
 * Johnson RHJ-6 Adastra, an American glider design
 * Adastra, the ship in "Proxima Centauri", a 1935 short story by Murray Leinster
 * Adastra, a typeface designed in 1928 by Herbert Thannhaeuser of D. Stempel AG