Two faculty, one student and one alumnus made paper presentations at the 45th Lunar and Planetary Science Conference in The Woodlands, Tex., March 17-21. The Planetary Science Conference brings together international specialists in petrology, geochemistry, geophysics, geology and astronomy to present the latest results of research in planetary science. The five-day conference included topical symposia and problem-oriented sessions. During the conference, Marty Gilmore, chair and associate professor of earth and environmental sciences, presented a paper on the "Venus Exploration Roadmap to the Venus Exploration Analysis Group (VEXAG)" on March 20. James Greenwood, assistant professor of earth and environmental sciences, presented "Hydrogen Isotopes of…