VETENSKAPNASA needs to evolve for the future, not get stuck in the past, the agency's deputy chief said this week.

VETENSKAPSolar radiation account for most of the available renewable energy on Earth. Only a minuscule fraction of the available solar energy is used. But there are solutions.

VETENSKAPA solar Stirling Engine takes advantage of the fact that concentrated sunlight is a fantastic heat source, and as such can be used to generate electricity more efficiently than photovoltaic solar panels

VETENSKAPSolar company Global Solar introduced a line of flexible solar modules that are designed for flat commercial rooftop buildings. The modules are quicker to install and lighter.

VETENSKAPThe higher the frequency the more complex the pattern becomes. One can only imagine what noise does to our bodies and how music shapes our hearts. And what about mandalas?

VETENSKAPA professor who invented low-cost solar cells that may be incorporated into energy-producing windows has been awarded the Millennium Technology Prize.