Who Wants to Go Ice Skating Across This Wintry Martian Crater?

Korolev crater on Mars boasts an ice rink measuring over 50 miles wide—and it’s one of the most spectacular surface features on the Red Planet.

from gizmodo http://www.gizmodo.co.uk/2018/12/who-wants-to-go-ice-skating-across-this-wintry-martian-crater/