Solar Appreciation Day 2025. Solar appreciation day makes us realise that the sun has been the true energy souce of our planet since its birth. On this day, here are some unique solar technologies that demonstrate the immense potential of solar technologies to address the needs of the modern world.

It celebrates the power of the sun, because it’s a clean energy source. A partial solar eclipse occurs when the moon covers only a part of the sun, sometimes resembling a bite taken out of a cookie.