system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: America does not like Russia and vice versa. How come they meet in space in their space programs and they look like best mates?
gpt
The American government doesn't like the Russian government, and politicians deign to fight for any number of reasons.

Scientists, on the other hand, are interested in science, and realize that people from all walks of life, all cultural backgrounds, and all nationalities can equally contribute to science and scientific progress. Science has no borders, after all.

It is with that sole fact in mind that scientists from all over the world can come together and discuss, experiment, hypothesize, and collaborate, with little-to-no issue. 

Also, being in close proximity with another person for 6 months or more at a time breeds intimacy, as shown by the Proximity Principle in Psychology. The Proximity Principle shows that people in close proximity tend to feel and think more favorably toward each other. This is likely an unrelated note.