MARS SKY COLOR FROM MARS SCIENCE LABORATORY
We can finally be sure that the Martian sky is blue. Updated 2/10/2016.
This page will update the controversy about Mars sky color that has raged ever since Viking 1 landed on Mars. You can see how the color issue was handled then on my Mars Sky Color Page. This article will advance the issue to what is being seen on the newly landed Mars Science Laboratory Rover Curiosity.