Credit: Aaron Toh; courtesy of Amy Osborne (PolarTREC 2019)
Credit: Zhangxian Ouyang, University of Delaware
Credit: Michael S. Helfenbein, Yale University
Credit: Jeffrey Johnson, Department of Geosciences, Boise State University
Credit: ©UCAR; image by Carlye Calvin
Credit: Joshua Swanson; Source: U.S. Antarctic Program photo library
Credit: NRAO/AUI/NSF, Jeff Hellerman (Creative Commons Attribution 3.0 Unported -- CC BY 3.0).
Credit: Martin Venturas, University of Utah
Credit: Syria Lejau, Gunung Mulu National Park
Credit: NSF/GBO 20; photo by Jill Malusky
Credit: Luis Lamar, ©Woods Hole Oceanographic Institution
Credit: Alison Starr, University of Utah