In spacethe problem is that the vacuum of space is an excellent kind of insulator - radiation absorbed from the Sun, or internal heat from chemical/biological/mechanical processes builds up and needs to be extracted. Cooling water layers in space suits are vital, and heat exchange is a big problem for long term space habitation.
(the things you learn by reading accurate science fiction!) www.space.com/21987-how-nasa-spacesuits-work-infographic.html
((the things you learn by reading accurate science fiction!) www.space.com/21987-how-nasa-spacesuits-work-infographic.html
tubaman,
Wed 26 Aug 2015, 3:40,
archived)