Can anyone recommend documentaries or non-fiction shows that explore the what-ifs of finding other earth-like planets? In the previous thread on the discovery

Can anyone recommend documentaries or non-fiction shows that explore the what-ifs of finding other earth-like planets? In the previous thread on the discovery of this other Earth, an HNer commented that since the other Earth is older, they could have sent probes over which would have filmed the dinosaurs in HD, and that maybe we could request that data from them. Here's another related thought https://news.ycombinator.com/item?id=9937353 https://news.ycombinator.com/item?id=9937353 Here's another what-if, in the form of a sci-fi film called Another Earth (a personal drama wrapped around the idea of a twin Earth) https://www.youtube.com/watch?v=N8hEwMMDtFY https://www.youtube.com/watch?v=N8hEwMMDtFY