Conversation

The cameras on space telescopes and robotic spacecraft that we have sent to explore the solar system are optimized for science, not for approximating what human eyes would see.

Ok, but what would the planets look like if you could actually fly there with a space ship?

An article form the Planetary Society tries to answer this question:
https://www.planetary.org/articles/why-the-true-colors-of-the-planets-arent-what-you-think