Tony Farnham
Publications

"High-Speed Boulders and the Debris Field in DART Ejecta"
by Farnham, T. L., Sunshine, J. M., Hirabayashi, M., et al.
Planet Sci. J. , Submitted (2025). DOI:
Abstract
"The Extreme Activity in Comet Hale–Bopp (C/1995 O1): Investigations of Extensive Narrowband Photoelectric Photometry"
by Schleicher, D. G., Birch, P. V., Farnham, T. L., Bair, A. N.
Planet. Sci. J., 5, 281 (2024). DOI:10.3847/PSJ/ad86b9
Abstract
"New Candidates for Organic-rich Regions on Ceres"
by Rizos, J. L., Sunshine, J. M., Daly, R. T., et al.
Planet. Sci. J., 5, 262 (2024). DOI:10.3847/PSJ/ad86ba
Abstract
"Calibration and In-flight Performance of DART's Didymos Reconnaissance and Asteroid Camera for OpNav (DRACO)"
by Ernst, C. M., Daly, R. T., Fletcher, Z. J., et al.
Planet. Sci. J. 5, 257 (2024). DOI:10.3847/PSJ/ad823a
Abstract
"The Dynamical State of the Didymos System before and after the DART Impact"
by Richardson, D. C., Agrusa, H. F., Barbee, B., et al.
Planet. Sci. J. 5, 182 (2024). DOI:10.3847/PSJ/ad62f5
Abstract
"Evidence for multi-fragmentation and mass shedding of boulders on rubble-pile binary asteroid system (65803) Didymos"
by Pajola, M., Tusberti, F., Lucchetti, A., et al.
Nature Comm. 15, 6205 (2024). DOI:10.1038/s41467-024-50148-9
Abstract
"The geology and evolution of the Near-Earth binary asteroid system (65803) Didymos"
by Barnouin, O., Ballouz, R.-L., Marchi, S., et al.
Nature Comm. 15, 6202 (2024). DOI:10.1038/s41467-024-50146-x
Abstract
"DART Impact Ejecta Plume Evolution: Implications for Dimorphos"
by Cheng, A. F., Raducan, S. D., Jutzi, M., Farnham, T. L., et al.
Planet. Sci. J. 5, 103 (2024). DOI:10.3847/PSJ/ad4153
Abstract
"VADER: Probing the Dark Side of Dimorphos with LICIACube LUKE"
by Zinzi, A., Hasselmann, P. H. A., Della Corte, V., et al.
Planet. Sci. J. 5, 103 (2024). DOI:10.3847/PSJ/ad3826
Abstract
"Physical properties of asteroid Dimorphos as derived from the DART impact"
by Raducan, S. D., Jutzi, M., Cheng, A. F., et al.
Nature Ast. 8, 445 (2024). DOI:10.1038/s41550-024-02200-3
Abstract
"The Dimorphos ejecta plume properties revealed by LICIACube"
by Dotto, E., Deshapriya, J. D. P., Gai, I., et al.
Nature 627, 505 (2024). DOI:10.1038/s41586-023-06998-2
Abstract
"Achievement of the Planetary Defense Investigations of the Double Asteroid Redirection Test (DART) Mission"
by Chabot, N. L., Rivkin, A. S., Cheng, A. F., et al.
Planet. Sci. J. 5, 49 (2024). DOI:10.3847/PSJ/ad16e6
Abstract
"Lucy Observations of the DART Impact Event"
by Weaver, H. A., Sunshine, J. M., Ernst, C. M., Farnham, T. L., et al.
Planet. Sci. J. 5, 43 (2024). DOI:10.3847/PSJ/ad1ee5
Abstract
"Photometry of the Didymos System across the DART Impact Apparition"
by Moskovitz, N., Thomas, C., Pravec, P., et al.
Planet. Sci. J. 5, 35 (2024). DOI:10.3847/PSJ/ad0e74
Abstract
"An Updated Shape Model of Dimorphos from DART Data"
by Daly, R. T., Ernst, C. M., Barnouin, O. S., et al.
Planet. Sci. J. 5, 24 (2024). DOI:10.3847/PSJ/ad0b07
Abstract
"Characterization of the DART Impact Ejecta Plume on Dimorphos from LICIACube Observations"
by Deshapriya, J. D. P., Hasselmann, P. H., Gai, et al.
Planet. Sci. J. 4, 231 (2023). DOI:10.3847/PSJ/ad09ba
Abstract
"Ejecta Evolution Following a Planned Impact into an Asteroid: The First Five Weeks"
by Kareta, T., Thomas, C., Li, J.-Y., et al.
Astrophys. J. Lett. 959, L12 (2023). DOI:10.3847/2041-8213/ad0fdd
Abstract
"The Second International Asteroid Warning Network Timing Campaign: 2005 LW3"
by Farnocchia, D., Reddy, V., Bauer, J. M., et al.
Planet. Sci. J. 4, 138 (2023). DOI:10.3847/PSJ/acfd22
Abstract
"Characterization of the Ejecta from the NASA/DART Impact on Dimorphos: Observations and Monte Carlo Models"
by Moreno, F., Bagatin, A. C., Tancredi, G., et al.
Planet. Sci. J. 4, 138 (2023). DOI:10.3847/PSJ/ace827
Abstract
"Momentum transfer from the DART mission kinetic impact on asteroid Dimorphos"
by Cheng, A. F., Agrusa, H. F., Barbee, B. W., Meyer, A. J., Farnham, T. L., et al.
Nature 616, 457 (2023). DOI:10.1038/s41586-023-05878-z
Abstract
"Ejecta from the DART-produced active asteroid Dimorphos"
by Li, J.-Y., Hirabayashi, M., Farnham, T. L., et al.
Nature 616, 452 (2023). DOI:10.1038/s41586-023-05811-4
Abstract
"Orbital period change of Dimorphos due to the DART kinetic impact"
by Thomas, C. A., Naidu, S. P., Scheirich, P., et al.
Natur 616, 448 (2023). DOI:10.1038/s41586-023-05805-2
Abstract
"Successful Kinetic Impact into an Asteroid for Planetary Defense"
by Daly, R. T., Ernst, C. M., Barnouin, O. S., et al.
Nature 616, 443 (2023). DOI:10.1038/s41586-023-05810-5
Abstract
"Comet P/2021 HS (PANSTARRS) and the Challenge of Detecting Low-activity Comets"
by Ye, Q., Kelley, M. S. P., Bauer, J. M., Farnham, T. L., et al.
Planet. Sci. J. 4, 47 (2023). DOI:10.3847/PSJ/acbfbb
Abstract
"3D Radiative-transfer Simulations of the Ejecta Plume Anticipated from DART Impact"
by Kolokolova, L., Li, J.-Y., van Selous, M., Farnham, T., and Nagdimunov, L.
Planet. Sci. J. 3, 262 (2022). DOI:10.3847/PSJ/ac9cde
Abstract
"Anticipated Geological Assessment of the (65803) Didymos–Dimorphos System, Target of the DART–LICIACube Mission"
by Pajola, M., Barnouin, O. S., Lucchetti, A., et al.
Planet. Sci. J. 3, 210 (2022). DOI:10.3847/PSJ/ac880d
Abstract
"Photometric Observations of the Binary Near-Earth Asteroid (65803) Didymos in 2015-2021 Prior to DART Impact"
by Pravec, P., Thomas, C. A., Rivkin, A. S., et al.
Planet. Sci. J 3, 175 (2022). DOI:10.3847/PSJ/ac7be1
Abstract
"International Asteroid Warning Network Timing Campaign: 2019 XS"
by Farnocchia, D., Reddy,V., Bauer, J. M., et al.
Planet. Sci. J. 3, 156 (2022). DOI:10.3847/PSJ/ac7224
Abstract
"Operating Spacecraft Around Comets: Evaluation of the Near-Nucleus Environment"
by Lisse, C. M., Combi, M. R., Farnham, T. L., Dello Russo, N., et al.
Acta Astronautica 195, 365 (2022). DOI:10.1016/j.actaastro.2021.11.030
Abstract
"Early Activity in Comet C/2014 UN271 Bernardinelli-Bernstein as Observed by TESS"
by Farnham, T.L., M.S.P. Kelley, and J. M. Bauer
Planet. Sci. J. 2, 236 (2021). DOI:10.3847/PSJ/ac323d
Abstract
"Preview of Comet C/2021 A1 (Leonard) and Its Encounter with Venus"
by Zhang, Q., Ye, Q., Vissapragada, S., Knight, M. M., and Farnham, T. L.
Astron. J. 162, 194 (2021). DOI:10.3847/1538-3881/ac19ba
Abstract
"Narrowband Observations of Comet 46P/Wirtanen During Its Exceptional Apparition of 2018/19 I: Apparent Rotation Period and Outbursts"
by Farnham, T.L., M.M. Knight, D.G. Schleicher, L.M. Feaga, D. Bodewits, B. Skiff, and J. Schindler
Planet. Sci. J. 2, 7 (2021). DOI: 10.3847/PSJ/abd091
Abstract
"Narrowband Observations of Comet 46P/Wirtanen During its Exceptional Apparition of 2018/19 II: Photometry, Jet Morphology, and Modeling Results"
by Knight, M.M., D.G. Schleicher, and T.L. Farnham
Planet. Sci. J. 2, 104 (2021). DOI: 10.3847/PSJ/abef6c
Abstract
"Michael F. A'Hearn"
by Farnham, T.L, J.M. Sunshine, L.M. Feaga and L. Tune
Planet. Sci. J. 1, 70 (2021). DOI: 10.3847/PSJ/abb475
Abstract
"Six Outbursts of Comet 46P/Wirtanen"
by Kelley, Michael S. P., Farnham, Tony L., Li, Jian-Yang, et al.
Planet. Sci. J. 2, 131 (2021). DOI: 10.3847/PSJ/abfe11
Abstract
"Dust Outburst Dynamics and Hazard Assessment for Close Spacecraft-Comet Encounters"
by Fink, U. Harris, W., Doose, L., Volk, K., Woodney, L., Farnham, T., Womack, M. Planet. Sci. J. 2, 154 (2021). DOI: 10.3847/PSJ/ac09f0
Abstract
"Detailed characterization of low activity comet 49P/Arend-Rigaux"
by Chu, L. E. U., Meech, K. J., Farnham, T. L., Kuhrt, E., Mottola, S., Keane, J. V., Hellmich, S., Hainaut, O. R., Kleyna, J. T.
Icarus 338, 113532 (2020). DOI: 10.1016/j.icarus.2019.113532
Abstract
"First Results from TESS Observations of Comet 46P/Wirtanen"
by T.L. Farnham, M. S. P. Kelley, M. M. Knight, and L.M. Feaga
Astrophys. J. Lett. 886, L24 (2019). DOI: 10.3847/2041-8213/ab564d
Abstract
"Local Manifestations of Cometary Activity"
by J.-B. Vincent, T. L. Farnham, E. Kuhrt, Y. Skorov, R. Marschall, N. Oklay, M. R. El-Maarry, and H. U. Keller
Space Sci. Rev. 215, 30 (2019). DOI: 10.1007/s11214-019-0596-8
Abstract
"Comet 240P/NEAT Is Stirring"
by M. S. P. Kelley, D. Bodewits, Q. Ye, T. L. Farnham, E. C. Bellm, R. Dekany, D. A. Duev, G. Helou, T. Kupfer, R. R. Laher, F. J. Masci, T. A. Prince, B. Rusholme, D. L. Shupe, M. T. Soumagnac, and J. Zolkower
Astrophys. J. Lett. 886, L16 (2019). DOI: 10.3847/2041-8213/ab53e0
Abstract
"The Zwicky Transient Facility: Science Objectives"
by M. J. Graham and 119 Co-authors
PASP 131, 078001 (2019). DOI: 10.1088/1538-3873/ab006c
Abstract
"The Zwicky Transient Facility: System Overview, Performance, and First Results"
by E. C. Bellm and 115 Co-authors
PASP 131, 018002 (2019). DOI: 10.1088/1538-3873/aaecbe
Abstract
"Solar system science with the Wide-Field Infrared Survey Telescope"
by B. J. Holler and 32 Co-authors
JATIS 4, 034003 (2018). DOI: 10.1117/1.JATIS.4.3.034003
Abstract
"A rapid decrease in the rotation rate of comet 41P/Tuttle-Giacobini-Kresak"
by D. Bodewits, T. L. Farnham, M. S. P. Kelley, and M. M. Knight
Nature 7687, 186 (2018). DOI: 10.1038/nature25150
Abstract
"On the Rotation Period and Shape of the Hyperbolic Asteroid 1I/'Oumuamua (2017 U1) from Its Lightcurve"
by M. M. Knight, S. Protopapa, M. S. P. Kelley, T. L. Farnham, J. M. Bauer, D. Bodewits, L. M. Feaga, and J. M. Sunshine
Astrophys. J. Lett. 851, L31 (2017). DOI: 10.3847/2041-8213/aa9d81
Abstract
"Comet C/2012 S1 ISON: Final observations from the Deep Impact Spacecraft"
by T.L. Farnham, M. S. P. Kelley, M. F. A'Hearn, L.M. Feaga, D. Bodewits, J. M. Sunshine, D. D. Wellnitz
Icarus 284, 106F (2017). DOI: 10.1016/j.icarus.2016.11.015
Abstract
"Near-UV OH Prompt Emission in the Innermost Coma of 103P/Hartley 2"
by F. La Forgia, D. Bodewits, M. F. A'Hearn, S. Protopapa, M. S. P. Kelley, J. Sunshine, L. Feaga, T. L. Farnham,
Astron. J. 154, 185L (2017). DOI: 10.3847/1538-3881/aa8e03
Abstract
"Evidence for geologic processes on comets"
by Jessica M. Sunshine, Nicolas Thomas, Mohamed R. El-Maarry, and Tony L. Farnham
J Geophys. Res. Planets 121 (2016). DOI: 10.1002/2016JE005119
Abstract
"Cometary Science with the James Webb Space Telescope"
by Michael S.P. Kelley and 14 Co-authors
PASP 128, pp. 018009 (2016). DOI: 10.1088/1538-3873/128/959/018009
Abstract
"Seasonal Evolution on the Nucleus of Comet C/2013 A1 (Siding Spring)"
by Jian-Yang Li, Nalin H. Samarasinha, Michael S.P. Kelley, Tony L. Farnham, Dennis Bodewits, Carey M. Lisse, Max J. Mutchler, Michael F. A'Hearn, W. Alan Delamere
Astrophys. J. Lett. 817, 23 (2016). DOI: 10.3847/2041-8205/817/2/L23
Abstract
"The Pre-perihelion Activity of Dynamically New Comet C/2013 A1 (Siding Spring) and Its Close Encounter with Mars"
by Dennis Bodewits, Michael S.P. Kelley, Jian-Yang Li, Tony L. Farnham, Michael F. A'Hearn
Astrophys. J. Lett. 802, 6 (2015). DOI: 10.1088/2041-8205/802/1/L6
Abstract
"Results from the worldwide coma morphology campaign for comet ISON (C/2012 S1)"
by Nalin H. Samarasinha and 49 Co-authors
Planetary and Space Sci. 118, 127-137 (2015). DOI: 10.1016/j.pss.2015.10.006
Abstract
"Water ice and dust in the innermost coma of comet 103P/Hartley 2"
by Silvia Protopapa, Jessica M. Sunshine, Lori M. Feaga, Michael S.P. Kelley, Michael F. A'Hearn, Tony L. Farnham, Olivier Groussin, Sebastien Besse, Frédéric Merlin, Jian-Yang Li
Icarus 238, 191 (2014). DOI: 10.1016/j.icarus.2014.04.008
Abstract
"Delivery of Dust Grains from Comet C/2013 A1 (Siding Spring) to Mars"
by Pasquale Tricarico, Nalin H. Samarasinha, Mark V. Sykes, Jian-Yang Li, Tony L. Farnham, Michael S. P. Kelley, Davide Farnocchia, Rachel Stevenson, James M. Bauer, Robert E. Lock
Astrophys. J. Lett. 787, 35 (2014). DOI:10.1088/2041-8205/787/2/L35
Abstract
"A Study of Dust and Gas at Mars from Comet C/2013 A1 (Siding Spring)"
by Michael S. P. Kelley, Tony L. Farnham, Dennis Bodewits, Pasquale Tricarico, Davide Farnocchia
Astrophys. J. Lett. 792, 16 (2014). DOI:10.1088/2041-8205/792/1/L16
Abstract
"Trajectory Analysis for the Nucleus and Dust of Comet C/2013 A1 (Siding Spring)"
by Davide Farnocchia, Steven R. Chesley, Paul W. Chodas, Pasquale Tricarico, Michael S.P. Kelley, Tony L. Farnham
Astrophys. J. 790, 114 (2014). DOI:10.1088/0004-637X/790/2/114
Abstract
"The Evolving Activity of the Dynamically Young Comet C/2009 P1 (Garradd)"
by D. Bodewits, T.L. Farnham, M.F. A'Hearn, L.M. Feaga, A. McKay, D.G. Schleicher, J.M. Sunshine
Astrophys. J. 786, 48 (2014). DOI: 10.1088/0004-637X/786/1/48
Abstract
"Constraining the Dust Coma Properties of Comet C/Siding Spring (2013 a1) at Large Heliocentric Distances"
by Jian-Yang Li, Nalin H. Samarasinha, Michael S.P. Kelley, Tony L. Farnham, Michael F. A'Hearn, Max J. Mutchler, Carey M. Lisse, W. Alan Delamere
Astrophys. J. Lett. 797, 8 (2014). DOI: 10.1088/2041-8205/797/1/L8
Abstract
"Uncorrelated Volatile Behavior during the 2011 Apparition of Comet C/2009 P1 Garradd"
by Lori M. Feaga, Michael F. A'Hearn, Tony L. Farnham, Dennis Bodewits, Jessica M. Sunshine, Alan M. Gersch, Silvia Protopapa, Bin Yang, Michal Drahus, David G. Schleicher
Astron J. 147, 24 (2014). DOI:10.1088/0004-6256/147/1/24
Abstract
"Properties of comet 9P/Tempel 1 dust immediately following excavation by deep impact"
by Lev Nagdimunov, Ludmilla Kolokolova, Michael Wolff, Michael A'Hearn, Tony L. Farnham
Planetary and Space Science, 100, 73-78 (2014). DOI: 10.1016/j.pss.2014.05.018
Abstract
"Characterizing the Dust Coma of Comet C/2012 S1 (ISON) at 4.15 AU from the Sun"
by Jian-Yang Li, Michael S. P. Kelley, Matthew M.Knight, Tony L. Farnham, Harold A. Weaver, Michael F. A'Hearn, Max J. Mutchler, Ludmilla Kolokolova, Philippe Lamy, Imre Toth
Astrophys. J. Lett. 779, 3 (2013). DOI:10.1088/2041-8205/779/1/L3
Abstract
"Herschel and IRAM-30m Observations of Comet C/2012 S1 (ISON) at 4.5 AU from the Sun"
by L. O'Rourke, D. Bockelee-Morvan, N. Biver, B. Altieri, D. Teyssier, L. Jorda, V. Debout, C. Snodgrass, M. Kuppers, M. A'Hearn, T. G. Muller, and T. Farnham
A&A 560, 101 (2013). DOI:10.1051/0004-6361/201322756
Abstract
"EPOXI instrument calibration"
by Kenneth P. Klaasen, Michael A'Hearn, Sebastian Besse, Dennis Bodewits, Brian Carcich, Tony Farnham, Lori Feaga, Olivier Groussin, Donald Hampton, Marty Huisjen, Michael S. Kelley, Stephanie McLaughlin, Frederic Merlin, Silvia Protopapa, Jessica Sunshine, Peter Thomas, Dennis Wellnitz
Icarus 225, 643-680 (2013).
Abstract
"Thermal inertia and surface roughness of Comet 9P/Tempel 1"
by Bjorn J. R. Davidsson, Pedro J. Gutierrez, Groussin Olivier, Michael F. A'Hearn, Tony Farnham, Lori M. Feaga, Michael S. Kelley, Kenneth P. Klaasen, Frederic Merlin, Silvia Protopapa, Hans Rickman, Jessica M. Sunshine, Peter C. Thomas
Icarus 224, 154-171 (2013).
Abstract
"Connections between the jet activity and surface features on Comet 9P/Tempel 1 "
by T.L. Farnham, D. Bodewits, J.-Y. Li, J. Veverka, P. Thomas, M.J.S. Belton
Icarus 222, 540-549 (2013).
DOI: 10.1016/j.icarus.2012.06.019
Abstract
"Analysis of the sunward continuum features of Comet 103P/Hartley 2 from ground-based images"
by Beatrice E.A. Mueller, Nalin H. Samarasinha, Tony L. Farnham, Michael F. A'Hearn
Icarus 222, 799-807 (2013).
Abstract
"The detection, localization, and dynamics of large icy particles surrounding Comet 103P/Hartley 2"
by Brendan Hermalyn, Tony L. Farnham, Steven M. Collins, Michael S. Kelley, Michael F. A'Hearn, Dennis Bodewits, Brian Carcich, Don J. Lindler, Casey Lisse, Karen Meech, Peter H. Schultz, Peter C. Thomas
Icarus 222, 625-633 (2013).
Abstract
"Geologic control of jet formation on Comet 103P/Hartley 2"
by Megan Bruck Syal, Peter H. Schultz, Jessica M. Sunshine, Michael F. A'Hearn, Tony L. Farnham, David S.P. Dearborn
Icarus 222, 610-624 (2013).
Abstract
"The complex spin state of 103P/Hartley 2: Kinematics and orientation in space"
by Michael J.S. Belton, Peter Thomas, Jian-Yang Li, Jade Williams, Brian Carcich, Michael F. A'Hearn, Stephanie McLaughlin, Tony Farnham, Lucy McFadden, Carey M. Lisse, Steven Collins, Sebastien Besse, Kenneth Klaasen, Jessica Sunshine, Karen J. Meech, Don Lindler
Icarus 222, 595-609 (2013).
Abstract
"The temperature, thermal inertia, roughness and color of the nuclei of Comets 103P/Hartley 2 and 9P/Tempel 1"
by O. Groussin, J.M. Sunshine, L.M. Feaga, L. Jorda, P.C. Thomas, J.-Y. Li, M.F. A'Hearn, M.J.S. Belton, S. Besse, B. Carcich, T.L. Farnham, D. Hampton, K. Klaasen, C. Lisse, F. Merlin, S. Protopapa
Icarus 222, 580-594 (2013).
Abstract
"Photometric properties of the nucleus of Comet 103P/Hartley 2"
by Jian-Yang Li, Sebastien Besse, Michael F. A'Hearn, Michael J.S. Belton, Dennis Bodewits, Tony L. Farnham, Kenneth P. Klaasen, Carey M. Lisse, Karen J. Meech, Jessica M. Sunshine, Peter C. Thomas
Icarus 222, 559-570 (2013).
Abstract
"Shape, density, and geology of the nucleus of Comet 103P/Hartley 2"
by P.C. Thomas, Michael F. A'Hearn, Joseph Veverka, Michael J.S. Belton, Jochen Kissel, Kenneth P. Klaasen, Lucy A. McFadden, H. Jay Melosh, Peter H. Schultz, Sebastien Besse, Brian T. Carcich, Tony L. Farnham, Olivier Groussin, Brendan Hermalyn, Jian-Yang Li, Don J. Lindler, Carey M. Lisse, Karen Meech, James E. Richardson
Icarus 222, 550-558 (2013).
Abstract
"An updated rotation model for Comet 9P/Tempel 1"
by S.R. Chesley, M.J.S. Belton, B. Carcich, P.C. Thomas, J. Pittichova, K.P. Klaasen, J.-Y. Li, T.L. Farnham, S.D. Gillam, A.W. Harris, J. Veverka
Icarus 222, 516-525 (2013).
Abstract
"Photometry of the nucleus of Comet 9P/Tempel 1 from Stardust-NExT flyby and the implications"
by Jian-Yang Li, Michael F. A'Hearn, Michael J.S. Belton, Tony L. Farnham, Kenneth P. Klaasen, Jessica M. Sunshine, Peter C. Thomas, Joe Veverka
Icarus 222, 467-476 (2013).
Abstract
"The nucleus of Comet 9P/Tempel 1: Shape and geology from two flybys"
by P. Thomas, M. A'Hearn, M.J.S. Belton, D. Brownlee, B. Carcich, B. Hermalyn, K. Klaasen, S. Sackett, P.H. Schultz, J. Veverka, S. Bhaskaran, D. Bodewits, S. Chesley, B. Clark, T. Farnham, O. Groussin, A. Harris, J. Kissel, J.-Y. Li, K. Meech, J. Melosh, A. Quick, J. Richardson, J. Sunshine, D. Wellnitz
Icarus 222, 453-466 (2013).
Abstract
"Stardust-NExT NAVCAM calibration and performance"
by Kenneth P. Klaasen, David Brown, Brian Carcich, Tony Farnham, William Owen, Peter Thomas
Icarus 222, 436-452 (2013).
Abstract
"Return to Comet Tempel 1: Overview of Stardust-NExT results"
by J. Veverka, K. Klaasen, M. A'Hearn, M. Belton, D. Brownlee, S. Chesley, B. Clark, T. Economou, R. Farquhar, S.F. Green, O. Groussin, A. Harris, J. Kissel, J.-Y. Li, K. Meech, J. Melosh, J. Richardson, P. Schultz, J. Silen, J. Sunshine, P. Thomas, S. Bhaskaran, D. Bodewits, B. Carcich, A. Cheuvront, T. Farnham, S. Sackett, D. Wellnitz, A. Wolf
Icarus 222, 424-435 (2013).
Abstract
"A Quarter-century of Observations of Comet 10P/Tempel 2 at Lowell Observatory: Continued Spin-down, Coma Morphology, Production Rates, and Numerical Modeling"
by Matthew M. Knight, David G. Schleicher, Tony L. Farnham, Edward W. Schwieterman, Samantha R. Christensen
Astron. J. 144, 153 (25pp) (2012).
Abstract
"Cometary Volatiles and the Origin of Comets"
by Michael F. A'Hearn, Lori M. Feaga, H. Uwe Keller, Hideyo Kawakita, Donald L. Hampton, Jochen Kissel, Kenneth P. Klaasen, Lucy A. McFadden, Karen J. Meech, Peter H. Schultz, Jessica M. Sunshine, Peter C. Thomas, Joseph Veverka, Donald K. Yeomans, Sebastien Besse, Dennis Bodewits, Tony L. Farnham, Olivier Groussin, Michael S. Kelley, Carey M. Lisse, Frederic Merlin, Silvia Protopapa, and Dennis D. Wellnitz
Astrophys. J. 758, 29 (8pp) (2012).
Abstract
"EPOXI: Comet 103P/Hartley 2 Observations from a Worldwide Campaign"
by K.J. Meech and 196 co-authors
Astrophys. J. Lett. 734, L1 (9pp) (2011).
Abstract
"Stardust-NExT, Deep Impact, and the accelerating spin of 9P/Tempel 1"
by M.J.S. Belton and 70 co-authors
Icarus 213, 345-368 (2011).
Abstract
"Deep Impact, Stardust-NExT and the behavior of Comet 9P/Tempel 1 from 1997 to 2010"
by K.J. Meech and 57 co-authors
Icarus 213, 323-344 (2011).
Abstract
"EPOXI at Comet Hartley 2"
by Michael F. A'Hearn, Michael J. S. Belton, W. Alan Delamere, Lori M. Feaga, Donald Hampton, Jochen Kissel, Kenneth P. Klaasen, Lucy A. McFadden, Karen J. Meech, H. Jay Melosh, Peter H. Schultz, Jessica M. Sunshine, Peter C. Thomas, Joseph Veverka, Dennis D. Wellnitz, Donald K. Yeomans, Sebastien Besse, Dennis Bodewits, Timothy J. Bowling, Brian T. Carcich, Steven M. Collins, Tony L. Farnham, Olivier Groussin, Brendan Hermalyn, Michael S. Kelley, Michael S. Kelley, Jian-Yang Li, Don J. Lindler, Carey M. Lisse, Stephanie A. McLaughlin, Frederic Merlin, Silvia Protopapa, James E. Richardson, Jade L. Williams
Science 332, 1396-1400 (2011).
Abstract
"Rotation of Comet Hartley 2 from Structures in the Coma"
by Nalin H. Samarasinha, Beatrice E.A. Mueller, Michael F. A'Hearn, Tony L. Farnham, and Alan Gersch
Astrophys. J. Lett. 734, L3 (6pp) (2011)
Abstract
"The Increasing Rotation Period of Comet 10P/Tempel 2"
by M. M. Knight, T.L. Farnham, D.G. Schleicher and E.W. Schwieterman
Astron. J. 141, 1-14 (2011)
Abstract
"Energy Balance of the Deep Impact Experiment"
by O. Groussin, M. A'Hearn, M.J.S. Belton, T. Farnham, L. Feaga, J. Kissel, C.M. Lisse, J. Melosh, P. Schultz, J. Sunshine, J. Veverka
Icarus 205, 276-637 (2010)
Abstract
"Coma Morphology of Jupiter Family Comets"
by Tony L. Farnham
Planetary and Space Science 57, 1192-1217 (2009)
Abstract
"Temporal and Spatial Variability of Lunar Hydration As Observed by the Deep Impact Spacecraft"
by Jessica M. Sunshine, Tony L. Farnham, Lori M. Feaga, Olivier Groussin, Frederic Merlin, Ralph E. Milliken, Michael F. A'Hearn,
Science 326, 565-568 (2009).
Abstract
"Spitzer Space Telescope observations of the nucleus of comet 103P/Hartley 2"
by C.M. Lisse, Y.R. Fernandez, W.T. Reach, J.M. Bauer, M.F. A'Hearn, T.L. Farnham, O. Groussin, M.J. Belton, K.J. Meech, C.D. Snodgrass
PASP 121, 968-975 (2009).
Abstract
"Photometric analysis of the nucleus of comet 81P/Wild 2 from Stardust Images"
by Jian-Yang Li, Michael F. A'Hearn, Tony L. Farnham, Lucy A. McFadden
Icarus 204, 209-226 (2009).
Abstract
"Deep Impact Instrument Calibration"
by Kenneth P. Klaasen, Michael F. A'Hearn, Michael Baca, Alan Delamere Mark Desnoyer, Tony Farnham, Olivier Groussin, Donald Hampton, Sergei Ipatov, Jianyang Li, Carey Lisse, Nickolaos Mastrodemos, Stephanie McLaughlin, Jessica Sunshine, Peter Thomas, and Dennis Wellnitz
Review of Scientific Instruments 79, 091301 (2008)
Abstract
"Deep Impact and Sample Return"
by Michael F. A'Hearn, Michael J. S. Belton , Tony L. Farnham, Lori M. Feaga, Olivier Groussin, Carey M. Lisse, Karen J. Meech, Peter H. Schultz, and Jessica M. Sunshine
Earth, Planets and Space 60, 61-66 (2008)
Abstract
"Cyanogen Jets and the Rotation State of Comet Machholz (C/2004 Q2)"
by T.L. Farnham, N.H. Samarasinha, B.E.A Müller, M.M. Knight
Astron. J. 133, 2001-2007 (2007)
Abstract
"The Distribution of Water Ice in the Interior of Comet Tempel 1"
by Jessica M. Sunshine, Olivier Groussin, Peter H. Schultz, Michael F. A'Hearn, Lori M. Feaga, Tony L. Farnham and Kenneth P. Klaasen
Icarus 190, 284-294 (2007)
Abstract
"Asymmetries in the Distribution of H₂O and CO₂ in the Inner Coma of Comet 9P/Tempel 1 as Observed by Deep Impact"
by L.M. Feaga, M.F. A'Hearn, J.M. Sunshine, O. Groussin, and T.L. Farnham
Icarus 190, 345-356 (2007)
Abstract
"The Shape, Topography, and Geology of Tempel 1 from Deep Impact Observations"
by Peter C. Thomas, J. Veverka, Michael J.S. Belton, Alan Hidy, Michael F. A'Hearn, Tony L. Farnham, Olivier Groussin, Jian-Yang Li, Lucy A. McFadden, Jessica Sunshine, Dennis Wellnitz, Carey Lisse, Peter Schultz, Karen J. Meech, and W. Alan Delamere
Icarus 187, 4-15 (2007)
Abstract
"Surface Temperature of the Nucleus of Comet 9P/Tempel 1"
by O. Groussin, M.F. A'Hearn, J.-Y. Li, P.C. Thomas, J.M. Sunshine, C.M. Lisse, K.J. Meech, T.L. Farnham, L.M. Feaga, and W.A. Delamere
Icarus 187, 16-25 (2007)
Abstract
"Dust Coma Morphology in the Deep Impact Images of Comet 9P/Tempel 1"
by T.L. Farnham, D.D. Wellnitz, D.L. Hampton, J.-Y. Li, J.M. Sunshine, O. Groussin, L.A. McFadden, C.J. Crockett, M.F. A'Hearn, M.J.S. Belton, P.Schultz, C.M. Lisse
Icarus 187, 26-40 (2007).
Abstract
"Deep Impact Photometry of Comet 9P/Tempel 1"
by J.-Y. Li, M.F. A'Hearn, M.J.S. Belton, C.J. Crockett, T.L. Farnham, C.M. Lisse, L.A. McFadden, K.J. Meech, J.M. Sunshine, P.C. Thomas and J. Veverka
Icarus 187, 41-45 (2007)
Abstract
"The Internal Structure of Jupiter Family Cometary Nuclei from Deep Impact Observations: The 'Talps' or 'Layered Pile' Model"
by M.J.S. Belton, P. Thomas, J. Veverka, P. Schultz, M.F. A'Hearn, L. Feaga, T.L. Farnham, O. Groussin, J.-Y. Li, C. Lisse, L. McFadden, J. Sunshine, K.J. Meech, W.A. Delamere, and J. Kissel
Icarus 187, 332-344 (2007)
Abstract
"Spitzer Spectral Observations of the Deep Impact Ejecta"
by C.M Lisse, J. VanCleve, A. Adams, M. A'Hearn, Y. Fernandez, T.L. Farnham, L. Armus, C. Grillmair, J. Ingalls, M.J.S. Belton, O. Groussin, L.A. McFadden, K. Meech, P. Schultz, B.C. Clark, L. Feaga, J.M. Sunshine
Science 313, 635-640 (2006).
Abstract
"Exposed Water Ice Deposits on the Surface of Comet 9P/Tempel 1"
by J.M. Sunshine, M.F. A'Hearn, O. Groussin, J.-Y. Li, M.J.S. Belton, W.A. Delamere, J. Kissel, K.P. Klaasen, L.A. McFadden, K.J. Meech, H.J. Melosh, P.H. Schultz, P.C. Thomas, J. Ververka, D.K. Yeomans, I.C. Busko, M. Desnoyer, T.L. Farnham, L.M. Feaga, D.L. Hampton, D.J. Linder, C.M. Lisse, D.D. Wellnitz
Science 311, 1453-1455 (2006).
Abstract
"Deep Impact: Excavating Comet Tempel 1"
by M.F. A'Hearn, M.J.S. Belton, W.A. Delamere, J. Kissel, K.P. Klaasen, L.A. McFadden, K.J. Meech, H.J. Melosh, P.H. Schultz, J.M. Sunshine, P.C. Thomas, J. Veverka, D.K. Yeomans, M.W. Baca, I. Busko, C.J. Crockett, S.M. Collins, M. Desnoyer, C.A. Eberhardy, C.M. Ernst, T.L. Farnham, L. Feaga, O. Groussin, D. Hampton, S.I. Ipatov, J.-Y. Li, D. Lindler, C.M. Lisse, N. Mastrodemos, W.M. Owen, J.E. Richardson, D.D. Wellnitz, and R.L. White
Science 310, 258-264 (2005).
Abstract
"Deep Impact: Observations from a Worldwide Earth-Based Campaign"
by Karen J. Meech and 219 coauthors
Science 310, 265-269 (2005).
Abstract
"Physical and Compositional Studies of Comet 81P/Wild 2 at Multiple Apparitions"
by Tony L. Farnham and David G. Schleicher
Icarus 173, 533-558 (2005).
Abstract
"Midcourse Space Experiment Observations of Small Solar System Bodies"
by Kathleen E Kramer, C.M. Lisse, Stephen D Price, D. Mizuno, R. G. Walker, T.L. Farnham and T. Makinen
Astron J. 130, 2363-2382 (2005).
Abstract
"Physical Characteristics of Comet Nucleus C/2001 OG₁₀₈"
by Paul A. Abell, Yanga R. Fernandez. Petr Pravec, Linda M. French Tony L. Farnham, Michael J. Gaffey, Paul S. Harderson, Peter Kusnirak, Lenka Sarounova and Scott S. Shepard
Icarus 179, 174-194 (2005).
Abstract
"Thermal Evolution and Activity of Comet 9P/Tempel 1 and Simulation of a Deep Impact"
by Gal Sarid, Dina Prialnik, Karen J. Meech, Jana Pittichova, Tony L. Farnham
PASP 117, 796-809 (2005).
Abstract
"The Coma of Comet 9P/Tempel 1"
by C.M. Lisse, M.F. A'Hearn, T.L. Farnham, O. Groussin, K.J. Meech, D.G. Schleicher, and U. Fink
Space Science Reviews 117, 161-192 (2005).
Abstract
"Physical Characteristics of Hayabusa target Asteroid 25143 Itokawa"
by S.M. Lederer, D.L. Domingue, F. Vilas, M. Abe, T.L. Farnham, K.S. Jarvis, S.C. Lowry, Y. Ohba, P.R. Weissman, L.M. French, H. Fukai, S. Hasegawa, M. Ishiguro, S.M. Larson and Y. Takagi
Icarus, 173, 153-165 (2005).
Abstract
"Photometry and Imaging of the Coma with Narrowband Filters"
by David G. Schleicher and Tony L. Farnham
Comets II (Michel Festou, H. Uwe Keller and Harold Weaver, eds.) The University of Arizona Press, Tucson. (2004) pp. 449-469.
Abstract
"The Rotational and Physical Properties of the Centaur (32532) 2001 PT₁₃"
by Tony L. Farnham and John K. Davies
Icarus 164, 418 (2003).
Abstract
"CCD Photometry and Model of MUSES-C Target (25143) 1998 SF₃₆"
by M. Kaasalainen, T. Kwiatkowski, M. Abe, J. Piironen, T. Nakamura, Y. Ohba, B. Dermawan, T. Farnham, F. Colas, S. Lowry, P. Weissman, R. J. Whiteley, D.J. Tholen, S.M. Larson, M. Yoshikawa, I. Toth, F.P. Velichko
Astronomy & Astrophysics 405, L29 (2003).
Abstract
"A McDonald Observatory Study of Comet 19P/Borrelly: Placing the Deep Space 1 Observations into a Broader Context"
by Tony L. Farnham and Anita L. Cochran
Icarus 160, 398 (2002).
Abstract
"Observations of 1999 UG₅. Evidence of a Unique Surface"
by James M. Bauer, Karen J. Meech, Yan R. Fernandez, Tony L. Farnham, Ted L. Roush, and Toby C. Owen
Pub. Astron. Soc. Pac. 114, 1309 (2002).
Abstract
"Morphology of HCN and CN in Comet Hale-Bopp (1995 O1)"
by L.M. Woodney, M.F. A'Hearn, D.G. Schleicher, T.L. Farnham, J.P. McMullin, M.C.H. Wright, J.M. Veal, L.E. Snyder, I. dePater, J.R. Forster, P. Palmer, Y.-J. Kuan, W.R. Williams, C.C. Cheung and B.R. Smith
Icarus 157, 193 (2002).
Abstract
"The Rotation Axis of the Centaur 5145 Pholus"
by Tony L. Farnham
Icarus 152, 238 (2001).
Abstract
"Imaging and Photometry of Comet C/1999 S4 (LINEAR) Before Perihelion and After Breakup"
by Tony L. Farnham, David G. Schleicher, Laura M. Woodney, Peter V. Birch, Clara A. Eberhardy and Lorenza Levy
Science 292, 1348 (2001).
Abstract
"The HB Narrowband Comet Filters: Standard Stars and Calibrations"
by Tony L. Farnham, David G. Schleicher and Michael F. A'Hearn
Icarus 147, 180 (2000).
Abstract
"Narrowband Photometric Results for Comet 46P/Wirtanen"
by Tony L. Farnham and David G. Schleicher
Astronomy & Astrophysics 335, L50 (1998).
Abstract
"Narrowband Photometry of Solar Analogs in the Near Ultraviolet"
by Tony L. Farnham and David G. Schleicher
In Solar Analogs: Characteristics and Optimum Candidates. Proceedings of the Second Annual Lowell Observatory Fall Workshop. Jeffrey C. Hall, ed. (1998).
Abstract
"Photometric Behavior of Comet Hale-Bopp (C/1995 O1) Before Perihelion"
by David G. Schleicher, Susan M. Lederer, Robert L. Millis and Tony L. Farnham
Science 275, 1913 (1997).
Abstract
"The Split Nucleus of Comet Wilson (C/1986 P1 = 1987 VII)"
by K.J. Meech, G.P. Knopp, T.L. Farnham and D. Green
Icarus 116, 46-76 (1995).
Abstract
"Comparison of the plasma tails of four comets: P/Halley, Okazaki-Levy-Rudenko, Austin, and Levy"
by Tony L. Farnham and Karen J. Meech
Astrophys. J. Supp. 91, 419-460 (1994).
Abstract
"OX 169 - Evidence for a recent merger"
by Alan Stockton and Tony L. Farnham
Astrophys. J. 371, 525-534 (1991).
Abstract

Tony Farnham Publications

Tony Farnham
Publications