| Bibby, Joanne | Wolf-Rayet stars as the progenitors of type Ib/c supernovae | 2010 | University of Sheffield | GMOS-N | UK |
| Cottis, Christopher Euan | BALQSOs in SDSS: On the absence of Observational Evidence for Ly-??N V line-locking and a discussion of the physical conditions within BAL outflows | 2010 | University of Leicester | GMOS-N | UK |
| Cucchiara, Antonino | Gamma-ray burst afterglows as probes of their host galaxies and the cosmos | 2010 | The Pennsylvania State University | GMOS-N/GMOS-S/NIRI | USA |
| de Moraes Jr., Manoel Vieira | Tratamento das condensações em modelos de fotoionização de envoltório de novas aplicação em HR Delphini e V842 Centauri | 2010 | University of Sao Paulo | GMOS-N | Brazil |
| Dupuy, Trent Jordel | Direct measurements of the fundamental properties of low-mass stars and brown dwarfs | 2010 | University of Hawaii | Hokupaa | USA |
| Fadely, Ross | Multi-wavelength applications of gravitational lensing | 2010 | The State University of New Jersey | NIRI | USA |
| Ghezzi, Luan | Metalicidades e Abundâncias de Lítio em Estrelas com Planetas como Vínculos para os Modelos de Formação Planetária | 2010 | Observatorio Nacional | bHROS | Brazil |
| Gladstone, Jeanette | Optical & X-ray Studies of Ultraluminous X-ray Sources | 2010 | Durham University | GMOS-N/GMOS-S | UK |
| Graham, Melissa Lynn | Nature versus nurture: how parent galaxy environments affect the rates and properties of their Type Ia supernovae | 2010 | University of Victoria | GMOS-S/GMOS-N | Canada |
| Granada, Anahi | Espectroscopia IR de estrellas B con lineas en emision | 2010 | Universidad Nacional de La Plata (UNLP) | NIRI/GNIRS | Argentina |
| Helton, Lorren Andrew | Photometric and spectroscopic analysis of classical novae: an examination of their observational characteristics and greater astronomical impact | 2010 | University of Minnesota | GNIRS | USA |
| Liu, Xin | Observations of galaxies harboring active massive black holes: the curious case of binaries and the coupled growth of black holes and their hosts | 2010 | Princeton University | GMOS-N | USA |
| Mazzalay, Ximena | Los parsecs mas internos de las galaxias activas | 2010 | Universidad Nacional de Cordoba | | Argentina |
| Mentuch, Erin | Extragalactic stellar populations in the near and mid-infrared: 1-30 mum emission from evolved populations, young and dustry star forming regions and the earliest stellar populations | 2010 | University of Toronto | GMOS-N | Canada |
| Troutman, Matthew R. | Observing carbon monoxide in circumstellar disks | 2010 | Clemson University | PHOENIX | USA |
| Wheelwright, Hugh Eric | High resolution studies of early type emission line stars | 2010 | University of Leeds | PHOENIX | UK |
| Blake, Cullen H. | Ultracool dwarfs and their companions | 2009 | Harvard University | PHOENIX | USA |
| Bordalo, Vinícius | Internal Kinematics and The L-sigma Relation of the HII Galaxies | 2009 | Observatorio Nacional | GMOS-N | Brazil |
| Bursick, Shelly K. | Two multicolor surveys for quasars at redshifts greater than 4.5 | 2009 | University of Arkansas | GMOS-S | USA |
| Gharanfoli, Soheila | Studying low-redshift universe through observation of Damped Lyman-alpha quasar absorbers | 2009 | University of South Carolina | Hokupaa | USA |
