Portrait of Lori M. Feaga

Lori M. Feaga

Research Professor

301 405 1383
lfeaga@umd.edu 1207C Atlantic Building
I am a cometary scientist and spectroscopist. My research focuses on the molecular composition of and distribution of gases surrounding small bodies in the Solar System and how they relate to the protoplanetary disk and evolutionary processes from which we formed. I have been on many comet missions, including Deep Impact, EPOXI, Rosetta, and various mission proposals. More recently, I have expanded my observing methods to include time domain astronomy with long-term collaborative surveys of small body targets using ground- and space-based telescopes. I am interested in mentoring, reaching a broad STEM community, and enjoy taking my science into the K-12 classroom.
Research Centers & Collaborations:
Small Bodies Node

Latest Papers

A Large Outburst, Coma Asymmetries, and the Color of Comet 243P/NEAT

| The Planetary Science Journal
Author(s): Michael S. P. Kelley, Silvia Protopapa, Dennis Bodewits, et. al
UMD Author(s): Michael S. Kelley, Tony L. Farnham, Quanzhi Ye, Lori M. Feaga


Surface activity of H2O and CO2 on comet 103P/Hartley2 derived from EPOXI/HRI images

| Icarus
Author(s): Yinsi Shou, Michael Combi, Lori Feaga, et. al
UMD Author(s): Lori M. Feaga


Unraveling the Water Sources in Comet 103P/Hartley 2 from Deep Impact Flyby Observations

| The Planetary Science Journal
Author(s): L. M. Feaga, J. M. Sunshine
UMD Author(s): Lori M. Feaga


Infrared Compositional Measurements in Comet C/2017 K2 (Pan-STARRS) at Heliocentric Distances Beyond 2.3 au

| The Astronomical Journal
Author(s): Chemeda Ejeta, Erika Gibb, Michael A. DiSanti, et. al
UMD Author(s): Lori M. Feaga


Heterogeneous outgassing regions identified on active centaur 29P/Schwassmann–Wachmann 1

| Nature Astronomy
Author(s): Sara Faggi, Geronimo L. Villanueva, Adam McKay, et. al
UMD Author(s): Michael S. Kelley, Lori M. Feaga


Past and Future Comet Missions

| Comets III
Author(s): Snodgrass, Feaga, Jones, et. al
UMD Author(s): Lori M. Feaga