[LamaOfRuin]

This is still just moving the heat around, but with metamaterials you can now passively convert the heat energy into wavelengths that do not get absorbed by the atmosphere and beam a decent chunk of it back into space.

[quinndexter]

I would like to know more.

[LamaOfRuin]

https://en.wikipedia.org/wiki/Passive_daytime_radiative_cool...