Dr. Jill Tarter is a pioneering American astronomer renowned for her groundbreaking contributions to the Search for Extraterrestrial Intelligence (SETI). Born on January 16, 1944, she earned her Bachelor of Engineering Physics with Distinction from Cornell University in 1965, standing as the only woman in her engineering class of 300 students. She furthered her academic pursuits at the University of California, Berkeley, obtaining both her Master's degree in 1971 and her Ph.D. in Astronomy in 1975, where her doctoral research focused on small, dim objects in space and even coined the term 'brown dwarf' for these celestial bodies. Currently serving as the Emeritus Chair for SETI Research at the SETI Institute, she has dedicated her professional career to addressing humanity's profound question of whether we are alone in the universe.
Dr. Tarter transformed SETI from a marginal scientific pursuit in the 1970s into a respected field of astronomical research, demonstrating remarkable perseverance through significant scientific, political, and financial challenges. As the director of Project Phoenix from 1993 until its conclusion in 1999, she led observational efforts that used radio telescopes to examine nearby stars for potential extraterrestrial signals, overseeing the most comprehensive targeted search for intelligent signals conducted to that time. Her visionary leadership was instrumental in developing the Allen Telescope Array, the first radio observatory specifically designed for SETI research, which comprises 42 telescopes operating in northern California and represents a technological leap forward in observational capabilities. Tarter's unwavering commitment to securing private funding after the termination of NASA's SETI program in 1993 ensured the continuation of this critical scientific exploration, establishing methodologies that continue to shape the discipline.
Her scientific legacy extends beyond research, as she has inspired generations through her role as the inspiration for Ellie Arroway, the protagonist in both Carl Sagan's novel and the subsequent film Contact, portrayed by Jodie Foster. Dr. Tarter's distinguished contributions have been recognized with numerous prestigious honors, including being named one of Time Magazine's 100 Most Influential People in the World in 2004 and recipient of the TED Prize in 2009, alongside two public service awards from NASA. She has served in leadership roles for major scientific institutions, including as President of the California Academy of Sciences from 2015 to 2016, and has been honored with an asteroid named in her recognition (74824 Tarter). Even after retiring from her directorship at the SETI Institute, she continues to champion science education, working with NASA to develop curricula for grades 3-12 and advocating for the critical importance of asking fundamental questions about humanity's place in the cosmos.