World-Renowned Scientists

Immerse yourself in courses taught by Nobel Laureates, visionary thinkers, and extraordinary teachers. Explore science with the very researchers who have transformed human understanding.

Shep Doeleman

Shep Doeleman received his B.A. from Reed College in 1986 and left soon after for a year in Antarctica where he ran multiple experiments in the polar cusp program at McMurdo Station on the Ross Ice Shelf. With an appreciation for the challenges and rewards of instrumental work in difficult circumstances, he returned to complete a Ph.D. in Astrophysics at MIT. Now as an astronomer and senior research fellow at the Harvard-Smithsonian Center for Astrophysics, he leads the Event Horizon Telescope (EHT) whose goal has been to image the event horizon of a black hole: the boundary where gravity is so strong that even light cannot escape. The EHT does this by linking radio dishes around the globe into a virtual Earth-sized telescope with the highest angular resolution possible from the surface of our planet. On April 10th, 2019, the EHT project announced the first image of a black hole, confirming (at least for the moment) Einstein’s theories at the boundary of a supermassive black hole, and opening a new window onto the study of these most mysterious objects. Doeleman is working now on next steps to improve the EHT, sharpening our focus on black holes even further by adding to the global array and extension to telescopes in space. The goal now is to move beyond still images and make real-time movies of black holes. Doeleman was awarded the 2020 Breakthrough Prize in Fundamental Physics as the Founding Director of the EHT Collaboration for the first image of a supermassive black hole.

Sylvia Earle

National Geographic Society Explorer-in-Residence Dr. Sylvia A. Earle is an oceanographer, explorer, author, and lecturer who has been called a “Living Legend” by the Library of Congress and “Hero for the Planet” by TIME magazine. Formerly chief scientist of NOAA, Earle is the founder of Deep Ocean Exploration and Research, Inc., founder of Mission Blue and SEAlliance, and chair of the Advisory Councils of the Harte Research Institute and the Ocean in Google Earth. She has a B.S. degree from Florida State University, M.S. and Ph.D. from Duke University, and 22 honorary degrees. She has authored more than 190 scientific, technical, and popular publications; lectured in more than 80 countries; and appeared in hundreds of radio and television productions. Earle has led more than a hundred expeditions and logged more than 7,000 hours underwater, including leading the first team of women aquanauts during the Tektite Project in 1970; participating in ten saturation dives, most recently in July 2012; and setting a record for solo diving in 1,000-meter depth. Her research concerns marine ecosystems with special reference to exploration, conservation, and the development and use of new technologies for access and effective operations in the deep sea and other remote environments. Earle’s more than one hundred national and international honors include the 2011 Royal Geographical Society Gold Medal, 2011 Medal of Honor from the Dominican Republic, 2009 TED Prize, Netherlands Order of the Golden Ark, Australia’s International Banksia Award, Italy’s Artiglio Award, the International Seakeepers Award, the International Women’s Forum, the National Women’s Hall of Fame, Academy of Achievement, Los Angeles Times Woman of the Year, and medals from the Explorers Club, the Philadelphia Academy of Sciences, Lindbergh Foundation, National Wildlife Federation, Sigma Xi, Barnard College, and the Society of Women Geographers.