The instrument, the Total and Spectral Solar Irradiance Sensor (TSIS-1), is said to be capable of precisely measuring what researchers call “total solar irradiance”. According to NASA ...

Caption A graph of the sun's total solar irradiance shows that in recent years irradiance dipped to the lowest levels recorded during the satellite era. The resulting reduction in the amount of ...

In a new weekly update for pv magazine, Solcast, a DNV company, reports that solar generation in parts of Eastern Australia ...