Vernadsky refers to Vladimir Ivanovich Vernadsky, a prominent Russian and Soviet scientist known for his work in geochemistry, biogeochemistry, and the philosophy of science. He is best known for developing the concept of the biosphere, which describes the global sum of all ecosystems and emphasizes the role of living organisms in shaping the Earth's environment. Vernadsky also contributed to the understanding of the noosphere, a term he coined to describe the sphere of human thought and its impact on the planet. His ideas laid the groundwork for modern environmental science and highlighted the interconnectedness of life and the Earth’s systems.