In the future, spacecraft could get rid of the limited fuel problem by tapping into the limitless energy of the sun.

The new solar thermal generator (STEG) revolutionizes the way we convert the sun's heat into clean, continuous electricity.

As spring arrives and the weather warms, exposure to sunlight could have an immense impact on overall health. Dr. Roger Seheult, a critical care physician, pulmonologist and associate clinical ...

International scientists, including a team from Heriot-Watt University in Scotland, has announced plans to develop a revolutionary new way of harvesting solar energy in space. The new technology would ...

As sunlight passes through a building's windows it can cause indoor temperatures to rise, to the point that the structure's power-hungry air conditioning system has to be used. A new switchable window ...