solar heat

Why does the Sun give off a terrible heat but is the space still cold?
Why does the Sun have tremendous heat but the surrounding space is still 'cold'? What a great question.
Turns solar heat into electricity 'hybrid'
An engineer at Duke University has found a way to convert sunlight into electricity more efficiently than current technology.
Reduce CO2 levels by pre-industrial time in 10 years?
The STEP process uses energy and solar heat to collect CO2 just published by US scientists.