| 1 (2) | National Aeronautics and Space Administration * | USA |  |
| 2 (5) | California Institute of Technology * | USA |  |
| 3 (7) | Harvard University * | USA |  |
| 4 (8) | NASA Goddard Space Flight Center | USA |  |
| 5 (9) | Smithsonian Institution * | USA |  |
| 6 (10) | Jet Propulsion Laboratory | USA |  |
| 7 (12) | Harvard-Smithsonian Center for Astrophysics | USA |  |
| 8 (15) | Massachusetts Institute of Technology * | USA |  |
| 9 (18) | University of California, Berkeley * | USA |  |
| 10 (19) | University of Arizona * | USA |  |
| 11 (22) | Johns Hopkins University * | USA |  |
| 12 (30) | Princeton University | USA |  |
| 13 (32) | University of Colorado, Boulder * | USA |  |
| 14 (33) | University of Michigan, Ann Arbor * | USA |  |
| 15 (35) | Stanford University * | USA |  |
| 16 (36) | NASA Ames Research Center | USA |  |
| 17 (37) | University of Washington * | USA |  |
| 18 (42) | Columbia University * | USA |  |
| 19 (43) | Space Telescope Science Institute | USA |  |
| 20 (44) | Cornell University * | USA |  |
| 21 (46) | University of California, Los Angeles * | USA |  |
| 22 (48) | University of Chicago * | USA |  |
| 23 (53) | Pennsylvania State University * | USA |  |
| 24 (55) | University of Texas, Austin | USA |  |
| 25 (58) | University of California, Santa Cruz | USA |  |
| 26 (61) | Northwestern University, Evanston * | USA |  |
| 27 (62) | Yale University * | USA |  |
| 28 (64) | Kenyon College | USA |  |
| 29 (68) | Ohio State University, Columbus * | USA |  |
| 30 (70) | University of California, Irvine * | USA |  |
| 31 (74) | Purdue University | USA |  |
| 32 (82) | National Oceanic and Atmospheric Administration | USA |  |
| 33 (83) | Arizona State University * | USA |  |
| 34 (84) | Carnegie Institution for Science * | USA |  |
| 35 (88) | University of Wisconsin, Madison * | USA |  |
| 36 (93) | NASA Marshall Space Flight Center | USA |  |
| 37 (94) | NASA Johnson Space Center | USA |  |
| 38 (95) | Glenn Research Center | USA |  |
| 39 (99) | University of Illinois at Urbana-Champaign * | USA |  |
| 40 (105) | University of Hawaii, Manoa * | USA |  |
| 41 (106) | University of California, San Diego * | USA |  |
| 42 (112) | Simons Foundation | USA |  |
| 43 (115) | University of Maryland, College Park * | USA |  |
| 44 (118) | University of California, Santa Barbara | USA |  |
| 45 (119) | Lawrence Berkeley National Laboratory * | USA |  |
| 46 (121) | NASA Langley Research Center | USA |  |
| 47 (123) | University of Pennsylvania * | USA |  |
| 48 (124) | University of Virginia * | USA |  |
| 49 (133) | Los Alamos National Laboratory * | USA |  |
| 50 (136) | Texas A&M University, College Station * | USA |  |
| 51 (138) | University of California, Davis * | USA |  |
| 52 (142) | Rutgers, The State University of New Jersey | USA |  |
| 53 (143) | Infrared Processing and Analysis Center | USA |  |
| 54 (146) | Kavli Institute for Particle Astrophysics and Cosmology | USA |  |
| 55 (151) | University of Southern California * | USA |  |
| 56 (154) | New York University * | USA |  |
| 57 (160) | University of Florida * | USA |  |
| 58 (163) | University of Pittsburgh * | USA |  |
| 59 (168) | University of Maryland, Baltimore | USA |  |
| 60 (174) | United States Geological Survey | USA |  |
| 61 (178) | Carnegie Mellon University * | USA |  |
| 62 (182) | Southwest Research Institute | USA |  |
| 63 (184) | Brandeis University | USA |  |
| 64 (186) | National Radio Astronomy Observatory Charlottesville | USA |  |
| 65 (191) | University of California, Riverside | USA |  |
| 66 (193) | University of Utah * | USA |  |
| 67 (195) | Duke University * | USA |  |
| 68 (196) | Institute for Advanced Study | USA |  |
| 69 (201) | Colorado State University, Fort Collins * | USA |  |
| 70 (202) | Michigan State University | USA |  |
| 71 (205) | Brown University | USA |  |
| 72 (211) | Carleton College | USA |  |
| 73 (212) | Georgia Institute of Technology * | USA |  |
| 74 (217) | Universities Space Research Association | USA |  |
| 75 (220) | Boston University * | USA |  |
| 76 (228) | NASA Goddard Institute for Space Studies | USA |  |
| 77 (239) | Northeastern University, USA | USA |  |
| 78 (240) | U.S. Air Force | USA |  |
| 79 (243) | University of North Carolina, Chapel Hill * | USA |  |
| 80 (245) | SLAC National Accelerator Laboratory | USA |  |
| 81 (248) | National Institute of Standards and Technology * | USA |  |
| 82 (259) | Southern Methodist University | USA |  |
| 83 (260) | US National Science Foundation * | USA |  |
| 84 (262) | George Mason University | USA |  |
| 85 (263) | Argonne National Laboratory | USA |  |
| 86 (265) | Fermi National Accelerator Laboratory | USA |  |
| 87 (267) | University of Nevada-Reno | USA |  |
| 88 (271) | University of Notre Dame | USA |  |
| 89 (273) | Virginia Polytechnic Institute and State University | USA |  |
| 90 (278) | University of Minnesota, Twin Cities * | USA |  |
| 91 (281) | Vanderbilt University * | USA |  |
| 92 (285) | National Center for Atmospheric Research | USA |  |
| 93 (292) | University of Oklahoma * | USA |  |
| 94 (301) | Portland State University | USA |  |
| 95 (303) | University of Massachusetts, Amherst | USA |  |
| 96 (309) | SETI Institute | USA |  |
| 97 (310) | American Museum of Natural History | USA |  |
| 98 (316) | Iowa State University | USA |  |
| 99 (317) | Woods Hole Oceanographic Institution | USA |  |
| 100 (318) | University of Iowa * | USA |  |
| 101 (335) | Western Washington University | USA |  |
| 102 (338) | United States Department of Agriculture | USA |  |
| 103 (341) | Lafayette College | USA |  |
| 104 (344) | Washington University in Saint Louis * | USA |  |
| 105 (350) | University of Kentucky * | USA |  |
| 106 (358) | US Naval Research Laboratory | USA |  |
| 107 (364) | Oregon State University | USA |  |
| 108 (366) | North Carolina State University | USA |  |
| 109 (367) | Brookhaven National Laboratory * | USA |  |
| 110 (370) | Rochester Institute of Technology * | USA |  |
| 111 (373) | National Radio Astronomy Observatory, Socorro | USA |  |
| 112 (379) | University of Delaware | USA |  |
| 113 (385) | Lawrence Livermore National Laboratory * | USA |  |
| 114 (389) | University of Central Florida | USA |  |
| 115 (392) | Planetary Science Institute | USA |  |
| 116 (397) | Rice University | USA |  |
| 117 (404) | University of Alabama, Huntsville | USA |  |
| 118 (405) | Clemson University | USA |  |
| 119 (414) | Tufts University | USA |  |
| 120 (415) | University of Rochester * | USA |  |
| 121 (421) | University of Maryland, Baltimore County | USA |  |
| 122 (423) | University Corporation for Atmospheric Research | USA |  |
| 123 (432) | University of Oregon | USA |  |
| 124 (434) | Dartmouth College * | USA |  |
| 125 (436) | Indiana University-Bloomington | USA |  |
| 126 (438) | University of Alabama, Tuscaloosa | USA |  |
| 127 (439) | The Catholic University of America | USA |  |
| 128 (440) | University of Nevada-Las Vegas | USA |  |
| 129 (443) | City University of New York * | USA |  |
| 130 (444) | State University of New York, Stony Brook * | USA |  |
| 131 (452) | Trinity University | USA |  |
| 132 (455) | University of Missouri, Columbia * | USA |  |
| 133 (457) | West Virginia University * | USA |  |
| 134 (459) | Ohio University | USA |  |
| 135 (463) | Kansas State University | USA |  |
| 136 (470) | Lockheed Martin Corp * | USA |  |
| 137 (476) | Case Western Reserve University | USA |  |
| 138 (480) | University of Montana, Missoula | USA |  |
| 139 (481) | Space Science Institute | USA |  |
| 140 (484) | University of New Hampshire | USA |  |
| 140 (484) | College of William and Mary | USA |  |
| 142 (486) | Ormat Technologies, United States | USA |  |
| 143 (489) | Florida State University * | USA |  |
| 144 (493) | U.S. Army * | USA |  |
| 145 (505) | Oak Ridge National Laboratory | USA |  |
| 146 (507) | Wesleyan University, Middletown | USA |  |
| 147 (508) | George Washington University * | USA |  |
| 148 (524) | University of Arkansas, Fayetteville | USA |  |
| 149 (525) | University of South Carolina * | USA |  |
| 150 (530) | Washington State University, Pullman * | USA |  |
| 151 (534) | San Diego State University | USA |  |
| 152 (539) | Subaru Telescope | USA |  |
| 153 (541) | University of New Mexico * | USA |  |
| 154 (543) | University of San Francisco | USA |  |
| 155 (552) | University of Connecticut, Storrs * | USA |  |
| 156 (553) | University of South Florida System * | USA |  |
| 157 (562) | University of Texas, San Antonio | USA |  |
| 158 (564) | University of Louisville * | USA |  |
| 159 (571) | Texas Tech University | USA |  |
| 160 (574) | University of Georgia | USA |  |
| 161 (578) | Louisiana State University, Baton Rouge | USA |  |
| 162 (583) | American University | USA |  |
| 163 (586) | Georgia State University | USA |  |
| 164 (588) | Montana State University, Bozeman | USA |  |
| 165 (589) | University of Houston | USA |  |
| 166 (599) | University of South Florida | USA |  |
| 167 (600) | Colorado School of Mines | USA |  |
| 168 (604) | Northern Arizona University | USA |  |
| 169 (609) | New Mexico State University | USA |  |
| 170 (611) | Pacific Northwest National Laboratory | USA |  |
| 171 (612) | Missouri University of Science & Technology | USA |  |
| 172 (624) | University of Kansas * | USA |  |
| 173 (625) | University of the Pacific | USA |  |
| 174 (647) | University of Wyoming | USA |  |
| 175 (649) | Raytheon Co, USA | USA |  |
| 176 (670) | New Jersey Institute of Technology | USA |  |
| 177 (671) | City University of New York Graduate Center | USA |  |
| 178 (676) | University of Toledo * | USA |  |
| 179 (695) | University of Texas, Arlington | USA |  |
| 180 (698) | Wayne State University | USA |  |
| 181 (703) | Sandia National Laboratories, New Mexico | USA |  |
| 182 (714) | Lowell Observatory | USA |  |
| 183 (717) | Drexel University | USA |  |
| 184 (719) | Joint Institute for Laboratory Astrophysics | USA |  |
| 185 (722) | Florida Institute of Technology | USA |  |
| 186 (728) | Villanova University | USA |  |
| 187 (731) | Howard University * | USA |  |
| 188 (738) | Princeton Plasma Physics Laboratory | USA |  |
| 189 (744) | Marquette University | USA |  |
| 190 (750) | University of Wisconsin, Milwaukee | USA |  |
| 191 (754) | Lehigh University | USA |  |
| 192 (755) | University of Miami * | USA |  |
| 193 (764) | University at Texas Rio Grande Valley | USA |  |
| 194 (767) | Brigham Young University | USA |  |
| 195 (774) | Aerospace Corp | USA |  |
| 196 (777) | University of Alaska, Fairbanks | USA |  |
| 197 (781) | San Jose State University | USA |  |
| 198 (791) | Western Michigan University | USA |  |
| 199 (793) | University of Cincinnati * | USA |  |
| 200 (795) | Boston College | USA |  |
| 201 (834) | Embry-Riddle Aeronautical University * | USA |  |
| 202 (837) | Auburn University | USA |  |
| 203 (838) | University of Tennessee, Knoxville * | USA |  |
| 204 (839) | Syracuse University | USA |  |
| 205 (841) | Smithsonian National Museum of Natural History | USA |  |
| 206 (845) | Utah State University * | USA |  |
| 207 (862) | University of North Texas | USA |  |
| 208 (869) | Haverford College in Pennsylvania | USA |  |
| 209 (876) | University of Texas, Dallas | USA |  |
| 210 (882) | Science System and Applications, Inc | USA |  |
| 211 (883) | Michigan Technological University | USA |  |
| 212 (884) | University of Tampa | USA |  |
| 212 (884) | Rensselaer Polytechnic Institute | USA |  |
| 214 (891) | Old Dominion University | USA |  |
| 215 (895) | University of Rhode Island | USA |  |
| 216 (909) | Boise State University | USA |  |
| 217 (913) | Baylor University | USA |  |
| 218 (923) | Swarthmore College | USA |  |
| 219 (932) | California Polytechnic State University, San Luis Obispo | USA |  |
| 220 (934) | New Mexico Institute of Mining and Technology * | USA |  |
| 221 (955) | Hampton University | USA |  |
| 222 (958) | California State University, Northridge | USA |  |
| 223 (970) | California State Polytechnic University, Pomona | USA |  |
| 224 (974) | Florida Atlantic University | USA |  |
| 225 (975) | California State University, Los Angeles | USA |  |
| 226 (978) | Naval Postgraduate School | USA |  |
| 227 (986) | City University of New York, Hunter College | USA |  |
| 228 (987) | Northrop Grumman Corp, USA | USA |  |
| 229 (997) | University of Idaho | USA |  |
| 230 (1001) | University of Hawaii, Hilo | USA |  |
| 231 (1013) | State University of New York, Albany | USA |  |
| 232 (1016) | University of Massachusetts, Lowell | USA |  |
| 233 (1031) | Franklin & Marshall College | USA |  |
| 234 (1036) | University of Colorado, Denver * | USA |  |
| 235 (1041) | University of Mississippi * | USA |  |
| 236 (1054) | Oberlin College | USA |  |
| 237 (1068) | California State University, Fullerton | USA |  |
| 238 (1070) | University of Colorado, Anschutz Medical Campus | USA |  |
| 239 (1071) | University of Colorado, Colorado Springs | USA |  |
| 240 (1080) | Montclair State University | USA |  |
| 241 (1092) | University of Alaska, Anchorage | USA |  |
| 242 (1109) | United States Naval Academy | USA |  |
| 243 (1117) | SRI International | USA |  |
| 244 (1121) | Tennessee State University | USA |  |
| 245 (1165) | Ithaca College | USA |  |
|