>it doesn't do anything against radiative heat transfer That's easy: put Multi-layer insulation between you and the sun, and install radiators on the shaded si

>it doesn't do anything against radiative heat transfer That's easy: put Multi-layer insulation between you and the sun, and install radiators on the shaded side. http://en.wikipedia.org/wiki/Multi-layer_insulation http://en.wikipedia.org/wiki/Multi-layer_insulation http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/19710014823_1971014823.pdf http://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/1971001...