| Castanheira, Barbara Garcia | Sismologia das estrelas ZZ Ceti | 2007 | Federal University of Rio Grande do Sul | GMOS-N | Brazil |
| Cook, Jason Campbell | Dissecting intermediate-sized Kuiper belt objects | 2007 | Arizona State University | NIRI+ALTAIR | USA |
| Fitzgerald, Michael Patrick | Revealing planet formation: technique, observation, and analysis | 2007 | University of California, Berkeley | MICHELLE | USA |
| Gonzalez, Marjorie Emily | X-ray observations of young neutron stars | 2007 | McGill University | NIRI | Canada |
| Hsieh, Henry H. | Comets amongst the asteroids: icy bodies in the inner solar system | 2007 | University of Hawaii | GMOS-N | USA |
| Lafreniere, David | Releve de planetes geantes autour d'etoiles proches par imagerie directe et optimisation d'une technique d'imagerie multibande | 2007 | Universite de Montreal | NIRI+ALTAIR | Canada |
| Longmore, Steven Neil | The cradle of galactic superpowers: studying the natal environment of massive stars | 2007 | University of New South Wales | MICHELLE | Australia |
| Marble, Andrew Robert | QSO pairs and the Lyman-alpha forest: observations, simulations, and cosmological implications | 2007 | The University of Arizona | GMOS-S | USA |
| Marinas, Naibi | Mid-infrared high resolution imaging of Herbig Ae/Be stars: Exploring the geometry of circumstellar dust | 2007 | University of Florida | MICHELLE/TRECS | USA |
| Modjaz, Maryam | Varied deaths of massive stars: Properties of nearby type IIb, Ib and Ic supernovae | 2007 | Harvard University | GMOS-N/NIRI | USA |
| Noyola, Eva | Central dynamics of globular clusters | 2007 | University of Texas at Austin | GMOS-S | USA |
| Rembold, Sandro Barboza | Propriedades dinâmicas e populacionais do aglomerado de galáxias LCDCS S001 | 2007 | Federal University of Rio Grande do Sul | GMOS-S | Brazil |
| Siegler, Nicholas | Discovery of very-low mass binary stars and circumstellar disks in the infrared | 2007 | The University of Arizona | Hokupaa | USA |
| Smith, Daniel J. B. | A wide-area search for high redshift Lyman alpha haloes | 2007 | University of Oxford | GMOS-N | UK |
| Stalder, Brian Adam | Adaptive optics studies of high redshift radio galaxies | 2007 | University of Hawaii | GMOS-N | USA |
| Stott, John Philip | The evolution of galaxies in massive clusters | 2007 | Durham University | GMOS-N | UK |
| Valkonen, Laura Elina | The Sunyaev-Zel'dovich effect in galaxy clusters as a tool for estimating cosmological parameters | 2007 | University of Sussex | GMOS-S | UK |
| Westmoquette, Mark S. | Super star clusters, their environment, and the formation of galactic winds | 2007 | University of London, University College London | GMOS-N | UK |
| Yoachim, Peter | Thick disks in external galaxies | 2007 | University of Washington | GMOS-N/GMOS-S | USA |
| Pope, Erin Alexandra | The role of submillimetre galaxies in galaxy evolution | 2007 | University of British Columbia | GMOS-N | Canada |
