It snows on Mars! #MarsIsCool
http://news.nationalgeographic.com/2017/08/mars-snow-summer-water-ice-planets-space-science/

I’m an author living in northern Virginia with a wife and a cat. In the late ’80s, I worked on the International Space Station project. I recently retired from managing a group of software engineers to focus on writing science fiction and speculative fiction. Learn more.