Grand Prismatic Spring, Yellowstone National Park, Wyoming

© Ajith Kumar/Getty Image

'Our Power, Our Planet'. Earth Day

On Earth Day, let's journey to one of nature's most stunning displays of geothermal power—Grand Prismatic Spring in Yellowstone National Park, Wyoming. The largest hot spring in the US, it spans 370 feet across and reaches temperatures of 160°F. This geothermal marvel is fueled by the immense heat of the massive Yellowstone volcano beneath the surface. Its vivid rings of blue, green, yellow, and orange are created by heat-loving microorganisms—called thermophiles—that thrive in the mineral-rich waters.

Yellowstone's geothermal activity not only fuels its geysers and hot springs, but also demonstrates a model for sustainable energy. Unlike fossil fuels, geothermal energy provides a continuous and renewable energy source. As we celebrate Earth Day, the theme 'Our Power, Our Planet' highlights the need for cleaner energy solutions. Yellowstone National Park's geothermal forces showcase Earth's untapped potential—one that could help reduce carbon emissions and combat climate change. The Grand Prismatic Spring serves as a reminder that our planet holds immense power. The challenge is using it wisely for a sustainable future.