On which day is International Sun Day celebrated every year?

International Sun Day is celebrated on May 3rd each year. This global observance aims to raise awareness about the Sun’s pivotal role in sustaining life on Earth. It recognizes the Sun’s scientific, cultural, and spiritual significance across diverse societies. The date was chosen to coincide with the anniversary of the launch of the first satellite to measure solar radiation, the “Skylab,” on May 3, 1973.

International Sun Day encourages educational and outreach activities to promote solar science, sustainable energy solutions, and environmental consciousness. It serves as a platform for highlighting solar phenomena, fostering scientific curiosity, and addressing the challenges and opportunities associated with solar-related issues. Through events, discussions, and initiatives, International Sun Day emphasizes the Sun’s importance in shaping our planet’s climate, ecosystems, and human civilizations, inspiring a collective commitment to sustainable practices and environmental stewardship.