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Scientific Publications


4. J.A. A’Hearn, M.M. Hedman, C.R. Mankovich, H. Aramona, M.S. Marley, Ring Seismology of the Ice Giants Uranus and Neptune, The Planetary Science Journal (in press) [arXiv] [PDF]


3. M.A. Muñoz-Gutiérrez, A.P. Granados Contreras, G. Madeira, J.A. A’Hearn, S. Giuliatti Winter, Long-term Dynamical Evolution of Pallene (Saturn XXXIII) and Its Diffuse, Dusty Ring, Monthly Notices of the Royal Astronomical Society, stab3627 (2021) [arXiv

2. J.A. A’Hearn, M.M. Hedman, D.P. Hamilton, Modeling Saturn’s D68 Clumps as a Co-orbital Satellite System, The Planetary Science Journal 2:74 (2021) [arXiv] [PDF]


1. J.A. A’Hearn, M.M. Hedman, M. El Moutamid. Dynamics of Multiple Bodies in a Corotation Resonance: Conserved Quantities and Relevance to Ring Arcs, The Astrophysical Journal 882:66 (2019) [arXiv] [PDF]


Other Online Material


Astronomy Course in 16 lecture videos (about 6 hours of content)

Improving the Calendar

– On the Planetary Status of Pluto

Science and Faith

– What Is the Importance of Science to Faith?  (backup link)

– Nothing and Everything (A Response to Lawrence Krauss’s A Universe from Nothing)

– Galileo’s Letter to Grand Duchess Christina

– La vida en la Tierra ¿y en Gliese 581g? Un problema interdisciplinar