A Day of the year has been allocated to the power of the sun thanks to the UN Environment Programme (UNEP). International Day of the Sun on 03 May is meant to recognise and promote the expansion of this abundant renewable energy resource.
International Day of the Sun also coincides with a major research collaboration to identify the optimal thermal technologies that companies and households can use as alternative sources of energy. The first of these collaborations will focus on solar water heating potential using different solar technology solutions.