Write full Lecture 8 content on planetary interiors, add 6 figures

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: timlichtenberg

book/08_interiors/figures/earth_interior.jpg

@@ -738,6 +738,100 @@ @article{Sparks2017
     doi     = {10.3847/2041-8213/aa67f8}
 }
 
+% ==========================================
+% Lecture 8: Planetary Interiors
+% ==========================================
+
+@article{Dziewonski1981,
+    author  = {Dziewonski, Adam M. and Anderson, Don L.},
+    title   = {Preliminary reference {Earth} model},
+    journal = {Physics of the Earth and Planetary Interiors},
+    volume  = {25},
+    number  = {4},
+    pages   = {297--356},
+    year    = {1981},
+    doi     = {10.1016/0031-9201(81)90046-7}
+}
+
+@article{Stahler2021,
+    author  = {St{\"a}hler, Simon C. and Khan, Amir and Banerdt, W. Bruce and Lognonn{\'e}, Philippe and Giardini, Domenico and Ceylan, Savas and Drilleau, M{\'e}lanie and Duran, A. Cecilia and Garcia, Rapha{\"e}l F. and Huang, Quancheng and Kim, Doyeon and Lekic, Vedran and Samuel, Henri and Schimmel, Martin and Schmerr, Nicholas and Sollberger, David and Stutzmann, {\'E}l{\'e}onore and Xu, Zongbo and Antonangeli, Daniele and Charavi{\`e}re, Constantinos and Davis, Paul M. and Irving, Jessica C. E. and Kawamura, Taichi and Panning, Mark P. and Pikovsky, Arkady and Plesa, Ana-Catalina and Smrekar, Suzanne E. and Compaire, Nicolas and Deng, Sicheng and Droz-Georget, Th{\'e}o and Hospice, Louis and Karakostas, Foivos and Larmat, Carene and Nissen-Meyer, Tarje and Pardo, Clara and Rivoldini, Attilio and Schmelzbach, Cedric and Stott, Alex},
+    title   = {Seismic detection of the martian core},
+    journal = {Science},
+    volume  = {373},
+    number  = {6553},
+    pages   = {443--448},
+    year    = {2021},
+    doi     = {10.1126/science.abi7730}
+}
+
+@article{Khan2021,
+    author  = {Khan, Amir and Ceylan, Savas and van Driel, Martin and Giardini, Domenico and Lognonn{\'e}, Philippe and Samuel, Henri and Schmerr, Nicholas C. and St{\"a}hler, Simon C. and Duran, A. Cecilia and Huang, Quancheng and Kim, Doyeon and Charalambous, Constantinos and Clinton, John F. and Davis, Paul M. and Drilleau, M{\'e}lanie and Karakostas, Foivos and Lekic, Vedran and McLennan, Scott M. and Maguire, Ross R. and Michaut, Chlo{\'e} and Panning, Mark P. and Pike, William T. and Pinot, Baptiste and Plasman, Matthieu and Scholz, John-Robert and Widmer-Schnidrig, Rudolf and Spohn, Tilman and Smrekar, Suzanne E. and Banerdt, W. Bruce},
+    title   = {Upper mantle structure of {Mars} from {InSight} seismic data},
+    journal = {Science},
+    volume  = {373},
+    number  = {6553},
+    pages   = {434--438},
+    year    = {2021},
+    doi     = {10.1126/science.abf2966}
+}
+
+@article{Wahl2017,
+    author  = {Wahl, Sean M. and Hubbard, William B. and Militzer, Burkhard and Guillot, Tristan and Miguel, Yamila and Movshovitz, Nadine and Kaspi, Yohai and Helled, Ravit and Reese, David and Galanti, Eli and Levin, Steve and Connerney, John E. P. and Bolton, Scott J.},
+    title   = {Comparing {Jupiter} Interior Structure Models to {Juno} Gravity Measurements and the Role of a Dilute Core},
+    journal = {Geophysical Research Letters},
+    volume  = {44},
+    number  = {10},
+    pages   = {4649--4659},
+    year    = {2017},
+    doi     = {10.1002/2017GL073160}
+}
+
+@article{FortneyNettelmann2010,
+    author  = {Fortney, Jonathan J. and Nettelmann, Nadine},
+    title   = {The Interior Structure, Composition, and Evolution of Giant Planets},
+    journal = {Space Science Reviews},
+    volume  = {152},
+    number  = {1--4},
+    pages   = {423--447},
+    year    = {2010},
+    doi     = {10.1007/s11214-009-9582-x}
+}
+
+@book{Karato2008,
+    author    = {Karato, Shun-ichiro},
+    title     = {Deformation of {Earth} Materials: An Introduction to the Rheology of Solid {Earth}},
+    year      = {2008},
+    publisher = {Cambridge University Press},
+    address   = {Cambridge},
+    doi       = {10.1017/CBO9780511804892}
+}
+
+@article{Hussmann2006,
+    author  = {Hussmann, Hauke and Sohl, Frank and Spohn, Tilman},
+    title   = {Subsurface oceans and deep interiors of medium-sized outer planet satellites and large trans-{Neptunian} objects},
+    journal = {Icarus},
+    volume  = {185},
+    number  = {1},
+    pages   = {258--273},
+    year    = {2006},
+    doi     = {10.1016/j.icarus.2006.06.005}
+}
+
+@article{Birch1952,
+    author  = {Birch, Francis},
+    title   = {Elasticity and constitution of the {Earth}'s interior},
+    journal = {Journal of Geophysical Research},
+    volume  = {57},
+    number  = {2},
+    pages   = {227--286},
+    year    = {1952},
+    doi     = {10.1029/JZ057i002p00227}
+}
+
+% ==========================================
+% Lecture 9 and beyond
+% ==========================================
+
 @article{Ingersoll1969,
     author  = {Ingersoll, Andrew P.},
     title   = {The Runaway Greenhouse: A History of Water on {Venus}},

book/08_interiors/figures/europa_interior.jpg

@@ -410,7 +410,7 @@ All homework sheets are **ungraded formative practice**. Each contains 4–6 pro
 | 5 | Atmospheres I | Draft complete (figures added) | High |
 | 6 | Atmospheres II | Draft complete (figures added) | High |
 | 7 | Planetary surfaces | Draft complete (figures added) | High |
-| 8 | Planetary interiors | Not started | High |
+| 8 | Planetary interiors | Draft complete (figures added) | High |
 | 9 | Rocky planets: Earth & Venus | Not started | Medium |
 | 10 | Rocky planets: Mercury & Mars | Not started | Medium |
 | 11 | Gas & ice giants | Not started | Medium |