https://msl-curiosity.requio.com/
http://www.planetary.org/explore/space-topics/mars/mars-calendar.html
https://www.space.com/24701-how-long-does-it-take-to-get-to-mars.html
https://en.wikipedia.org/wiki/Timekeeping_on_Mars
https://www.popsci.com/science/article/2012-03/how-do-you-tell-time-mars
https://www.inverse.com/article/32283-humans-mars-timekeeping