Watch Ad Astra (2019) HD Full Movie Free on SolarMovie. Watch Ad Astra (2019) online free. Astronaut Roy McBride undertakes a mission across an unforgiving solar system to uncover the truth a...Astronaut Roy McBride undertakes a mission across an unforgiving solar system to uncover the truth about his missing father and his doomed expedition that now, 30 years later, threatens the universe.