20th Century Fox has released the terrific first trailer and poster for the highly anticipated upcoming sci-fi drama Ad Astra. The film hails from acclaimed writer/director James Gray and stars Brad Pitt as an astronaut who is sent to the outer reaches of our solar system to search for his father, who went missing on a mission 16 years prior and whose ship contains material that could threaten to end life as we know it. This looks like Gray's most commercial film yet, and that's saying something. The director behind thoughtful, quiet dramas like The Immigrant …