Rosaly Lopes: NASA’s Volcano Hunter of the Outer Solar System Rosaly Lopes (born 1957) is a Brazilian planetary scientist (studies the planets and moons of our solar system) and volcanologist (studies volcanoes) whose analysis of data from NASA’s Galileo spacecraft led to the discovery of 71 active volcanoes on Io, Jupiter’s volcanic moon, an achievement recognized by Guinness World…
Marcia Barbosa: Modeling the Most Mysterious Liquid in the Universe Marcia Barbosa (born 1959) is a Brazilian physicist whose research on the structural and thermodynamic properties of water has transformed scientific understanding of why the most common liquid on Earth behaves so strangely. Working at the Federal University of Rio Grande do Sul (UFRGS) in…
Marie Curie: Origins of Nuclear Science Marie Curie (1867–1934) established the foundational framework for understanding radioactivity (the spontaneous energy that unstable atoms release as they break down) and revolutionized both physics and chemistry through her systematic investigation of radioactive phenomena. Her discovery and isolation of polonium and radium, her formulation of radioactivity theory, and her development of quantitative methods for…