system
Given the following post, respond as if you're commenting on Reddit:
human
[Marvel]Did NASA, or any space program, know that Titan had life on it?
gpt
Thanos' homeworld of Titan is not the moon of Saturn with the same name, but rather a planet orbiting another star. As such it is almost certainly far too far away for any space agency to have even detected the fact that it exists, let alone whether it has an atmosphere indicative of life.