A Note on Sources

• Peer-reviewedEinstein, Albert, and Nathan Rosen. “The Particle Problem in the General Theory of Relativity.” Physical Review 48 (1935): 73–77.
• Peer-reviewedEinstein, Albert, Boris Podolsky, and Nathan Rosen. “Can Quantum-Mechanical Description of Physical Reality Be Considered Complete?” Physical Review 47 (1935): 777–780.
• Peer-reviewedMaldacena, Juan, and Leonard Susskind. “Cool Horizons for Entangled Black Holes.” Fortschritte der Physik 61 (2013): 781–811.
• Peer-reviewedMorris, Michael S., and Kip S. Thorne. “Wormholes in Spacetime and Their Use for Interstellar Travel: A Tool for Teaching General Relativity.” American Journal of Physics 56 (1988): 395–412.
• BookVisser, Matt. Lorentzian Wormholes: From Einstein to Hawking. American Institute of Physics, 1995.
• Peer-reviewedGao, Ping, Daniel Louis Jafferis, and Aron C. Wall. “Traversable Wormholes via a Double Trace Deformation.” Journal of High Energy Physics 2017, 151 (2017). DOI: 10.1007/JHEP12(2017)151.DOI: 10.1007/JHEP12(2017)151
• Peer-reviewedMaldacena, Juan, Alexey Milekhin, and Fedor Popov. “Traversable Wormholes in Four Dimensions.” Classical and Quantum Gravity 40, 155016 (2023). arXiv:1807.04726.arXiv:1807.04726

• Peer-reviewedCasimir, H. B. G. “On the Attraction Between Two Perfectly Conducting Plates.” Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen 51 (1948): 793–795.
• Peer-reviewedLamoreaux, S. K. “Demonstration of the Casimir Force in the 0.6 to 6 μm Range.” Physical Review Letters 78 (1997): 5–8.
• Peer-reviewedWilson, C. M., et al. “Observation of the Dynamical Casimir Effect in a Superconducting Circuit.” Nature 479 (2011): 376–379.
• Peer-reviewedBondi, Hermann. “Negative Mass in General Relativity.” Reviews of Modern Physics 29 (1957): 423–428.
• Peer-reviewedFord, Larry H., and Thomas A. Roman. “Averaged Energy Conditions and Quantum Inequalities.” Physical Review D 51 (1995): 4277–4286.
• Peer-reviewedFord, Larry H., and Thomas A. Roman. “Restrictions on Negative Energy Density in Flat Spacetime.” Physical Review D 55 (1997): 2082–2089.
• Peer-reviewedKontou, Eleni-Alexandra, and Ko Sanders. “Energy Conditions in General Relativity and Quantum Field Theory.” Classical and Quantum Gravity 37, 193001 (2020).

• Peer-reviewedKerr, Roy P. “Gravitational Field of a Spinning Mass as an Example of Algebraically Special Metrics.” Physical Review Letters 11 (1963): 237–238.
• Peer-reviewedNewman, E. T., et al. “Metric of a Rotating, Charged Mass.” Journal of Mathematical Physics 6 (1965): 918–919.
• Peer-reviewedPenrose, Roger. “Gravitational Collapse: The Role of General Relativity.” Rivista del Nuovo Cimento 1 (1969): 252–276.
• Peer-reviewedBlandford, Roger D., and Roman L. Znajek. “Electromagnetic Extraction of Energy from Kerr Black Holes.” Monthly Notices of the Royal Astronomical Society 179 (1977): 433–456.
• Peer-reviewedHawking, Stephen W. “Particle Creation by Black Holes.” Communications in Mathematical Physics 43 (1975): 199–220.
• Peer-reviewedSchwinger, Julian. “On Gauge Invariance and Vacuum Polarization.” Physical Review 82 (1951): 664–679.
• Peer-reviewedPodolský, Jiří, and Hryhorii Ovcharenko. “Kerr Black Hole in a Uniform Magnetic Field: An Exact Solution.” Physical Review Letters 135, 181401 (2025).
• Peer-reviewedZeng, Xiao-Xiong, and Ke Wang. “Energy Extraction from the Kerr-Bertotti-Robinson Black Hole via Magnetic Reconnection.” Physical Review D 112, 064032 (2025).

• Peer-reviewedEvent Horizon Telescope Collaboration. “First M87 Event Horizon Telescope Results. I–VI.” The Astrophysical Journal Letters 875 (2019): L1–L6.
• Peer-reviewedEvent Horizon Telescope Collaboration. “First M87 Event Horizon Telescope Results. VII–VIII.” The Astrophysical Journal Letters 910 (2021): L12–L13.
• Peer-reviewedLu, Ru-Sen, et al. “A Ring-like Accretion Structure in M87 Connecting Its Black Hole and Jet.” Nature 616 (2023): 686–690.
• Peer-reviewedEmami, Razieh, et al. “Black Hole Polarimetry I: A Signature of Electromagnetic Energy Extraction.” The Astrophysical Journal (2023). DOI: 10.3847/1538-4357/acf92d.DOI: 10.3847/1538-4357/acf92d
• Peer-reviewedMeringolo, Claudio, Filippo Camilloni, and Luciano Rezzolla. “Electromagnetic Energy Extraction from Kerr Black Holes: Ab Initio Calculations.” The Astrophysical Journal Letters 992, L8 (2025). DOI: 10.3847/2041-8213/ae06a6.DOI: 10.3847/2041-8213/ae06a6
• Peer-reviewedBernshteyn, Vadim, et al. “Ring Asymmetry and Spin in M87*.” The Astrophysical Journal 1000, 231 (2026). DOI: 10.3847/1538-4357/ae34af.DOI: 10.3847/1538-4357/ae34af
• Peer-reviewedEveritt, C. W. F., et al. “Gravity Probe B: Final Results of a Space Experiment to Test General Relativity.” Physical Review Letters 106, 221101 (2011).

• Peer-reviewedMeech, Karen J., et al. “A Brief Visit from a Red and Extremely Elongated Interstellar Asteroid.” Nature 552 (2017): 378–381.
• Peer-reviewedMicheli, Marco, et al. “Non-gravitational Acceleration in the Trajectory of 1I/2017 U1 (ʻOumuamua).” Nature 559 (2018): 223–226.
• Peer-reviewedBialy, Shmuel, and Abraham Loeb. “Could Solar Radiation Pressure Explain ʻOumuamua’s Peculiar Acceleration?” The Astrophysical Journal Letters 868, L1 (2018).
• BookLoeb, Avi. Extraterrestrial: The First Sign of Intelligent Life Beyond Earth. Houghton Mifflin Harcourt, 2021.
• Peer-reviewedGuzik, Piotr, et al. “Initial Characterization of Interstellar Comet 2I/Borisov.” Nature Astronomy 4 (2020): 53–57.
• PreprintSeligman, Darryl Z., et al. “Discovery and Preliminary Characterization of a Third Interstellar Object: 3I/ATLAS.” arXiv:2507.02757 (2025). Accepted for publication in The Astrophysical Journal Letters.arXiv:2507.02757
• Peer-reviewedCordiner, Martin A., et al. “JWST Detection of a Carbon Dioxide Dominated Gas Coma Surrounding Interstellar Object 3I/ATLAS.” The Astrophysical Journal Letters (2025). DOI: 10.3847/2041-8213/ae0647.DOI: 10.3847/2041-8213/ae0647
• Peer-reviewedBelyakov, Matthew, et al. “The Volatile Inventory of 3I/ATLAS as Seen with JWST/MIRI.” The Astrophysical Journal Letters 1001, L11 (2026). DOI: 10.3847/2041-8213/ae5700.DOI: 10.3847/2041-8213/ae5700
• PreprintHopkins, Matthew J., et al. “From a Different Star: 3I/ATLAS in the Context of the Ōtautahi-Oxford Interstellar Object Population Model.” arXiv:2507.05318 (2025).arXiv:2507.05318
• PreprintEubanks, T. Marshall, et al. “3I/ATLAS (C/2025 N1): Direct Spacecraft Exploration of a Possible Relic of Planetary Formation at ‘Cosmic Noon.’” arXiv:2508.15768 (2025).arXiv:2508.15768
• PreprintHibberd, Adam, Adam Crowl, and Abraham Loeb. “Is the Interstellar Object 3I/ATLAS Alien Technology?” arXiv:2507.12213 (2025).arXiv:2507.12213
• PreprintKeto, Eric, and Abraham Loeb. “A Physical Model for the Ice Coma of the Interstellar, Hyperactive Comet 3I/ATLAS.” arXiv:2510.18157 (2025).arXiv:2510.18157
• PreprintRen, Xin, et al. “Interstellar Object 3I/ATLAS Observed from Mars by China’s Tianwen-1 Spacecraft.” arXiv:2603.10350 (2026).arXiv:2603.10350
• InstitutionalInternational Astronomical Union Minor Planet Center. Minor Planet Electronic Circulars and designation records for 1I/ʻOumuamua, 2I/Borisov, and 3I/ATLAS.

• BookHoffleit, Dorrit. Misfortunes as Blessings in Disguise: The Story of My Life. American Association of Variable Star Observers, 2002.
• Historical recordBonilla, José A. y. “Passage sur le disque solaire d’un essaim de corpuscules, vu à l’observatoire de Zacatecas (Mexique).” L’Astronomie (1 January 1886): 347–350.
• PreprintDurand Manterola, Héctor Javier, María de la Paz Ramos Lara, and Guadalupe Cordero. “Interpretation of the Observations Made in 1883 in Zacatecas (Mexico): A Fragmented Comet That Nearly Hits the Earth.” arXiv:1110.2798 (2011).arXiv:1110.2798

The POSS-I and VASCO Dispute

The dispute’s structure — finding, critique, response, replication — is mapped in full on the Earth-shadow evidence page.

• Peer-reviewedVillarroel, Beatriz, et al. “The Vanishing and Appearing Sources during a Century of Observations Project. I. USNO Objects Missing in Modern Sky Surveys and Follow-up Observations of a ‘Missing Star.’” The Astronomical Journal 159, 8 (2020). DOI: 10.3847/1538-3881/ab570f.DOI: 10.3847/1538-3881/ab570f
• Peer-reviewedVillarroel, Beatriz, et al. “Exploring Nine Simultaneously Occurring Transients on April 12th 1950.” Scientific Reports 11, 12794 (2021). DOI: 10.1038/s41598-021-92162-7.DOI: 10.1038/s41598-021-92162-7
• Peer-reviewedSolano, Enrique, Beatriz Villarroel, and Carlos Rodrigo. “Discovering Vanishing Objects in POSS I Red Images Using the Virtual Observatory.” Monthly Notices of the Royal Astronomical Society 515 (2022): 1380–1391. DOI: 10.1093/mnras/stac1552.DOI: 10.1093/mnras/stac1552
• Peer-reviewedSolano, Enrique, Geoffrey W. Marcy, Beatriz Villarroel, et al. “A Bright Triple Transient That Vanished within 50 Min.” Monthly Notices of the Royal Astronomical Society 527 (2024): 6312–6320. DOI: 10.1093/mnras/stad3422.DOI: 10.1093/mnras/stad3422
• Peer-reviewedVillarroel, Beatriz, et al. “Aligned, Multiple-transient Events in the First Palomar Sky Survey.” Publications of the Astronomical Society of the Pacific 137, 104504 (2025). DOI: 10.1088/1538-3873/ae0afe.DOI: 10.1088/1538-3873/ae0afe
• Peer-reviewedBruehl, Stephen, and Beatriz Villarroel. “Transients in the Palomar Observatory Sky Survey (POSS-I) May Be Associated with Nuclear Testing and Reports of Unidentified Anomalous Phenomena.” Scientific Reports 15, 34125 (2025). DOI: 10.1038/s41598-025-21620-3.DOI: 10.1038/s41598-025-21620-3
• Peer-reviewedHambly, N. C., and A. Blair. “On the Nature of Apparent Transient Sources on the National Geographic Society–Palomar Observatory Sky Survey Glass Copy Plates.” RAS Techniques and Instruments 3 (2024): 73–79. DOI: 10.1093/rasti/rzae004.DOI: 10.1093/rasti/rzae004
• PreprintWatters, Wesley Andrés, Laura Dominé, Sarah Little, Cameron Pratt, Kevin H. Knuth, and Matthew Szenher. “Critical Evaluation of Studies Alleging Evidence for Technosignatures in the POSS1-E Photographic Plates.” arXiv:2601.21946 (2026).arXiv:2601.21946
• PreprintVillarroel, Beatriz, Alina Streblyanska, Stephen Bruehl, and Stefan Geier. “A Response to Paper ‘Critical Evaluation of Studies Alleging Evidence for Technosignatures in the POSS1-E Photographic Plates’ by Watters et al. (2026).” arXiv:2602.15171 (2026).arXiv:2602.15171
• PreprintDoherty, Brian. “Independent Replication of Nuclear Test-Transient Correlations and Earth Shadow Deficit in POSS-I Photographic Plates.” arXiv:2604.00056 (2026).arXiv:2604.00056
• PreprintHayes, Zachary. “Independent Recovery of Vanishing Sources on POSS-I Photographic Plates Using Automated Source Detection and Cross-Epoch Matching.” arXiv:2604.04810 (2026).arXiv:2604.04810
• PreprintBusko, Ivo. “Searching for Fast Astronomical Transients in Archival Photographic Plates.” arXiv:2603.20407 (2026).arXiv:2603.20407
• PreprintDoherty, Brian. “Statistically Significant Linear Alignments Among High-Confidence Transient Candidates on POSS-I Photographic Plates.” arXiv:2605.01190 (2026).arXiv:2605.01190
• PreprintCann, Kevin. “Geomagnetic Storm Suppression of Photographic Plate Transient Detections in the POSS-I Archive: An Independent Physical Variable Strengthening the Nuclear Test Correlation.” arXiv:2604.04950 (2026).arXiv:2604.04950
• PreprintCann, Kevin. “Storm-Driven Suppression and Post-Storm Enhancement of Photographic Plate Transient Detections at Geosynchronous Altitude: Empirical Evidence and a Candidate Dusty Plasma Mechanism.” arXiv:2604.06234 (2026).arXiv:2604.06234
• PreprintCann, Kevin. “Plate Sensitivity Is Invariant Across Geomagnetic Storm Intensity at Harvard and Palomar: A Protocol for Artifact Control in Historical Plate Archive Studies.” arXiv:2604.16470 (2026).arXiv:2604.16470
• PreprintBruehl, Stephen, Brian Doherty, Alina Streblyanska, and Beatriz Villarroel. “Machine Learning Supports Existence of Previously Unrecognized Transient Astronomical Phenomena in Historical Observatory Images.” arXiv:2604.18799 (2026).arXiv:2604.18799
• InstitutionalDASCH, Digital Access to a Sky Century at Harvard. Harvard College Observatory photographic-plate digitization project.
• InstitutionalAPPLAUSE, Archives of Photographic Plates for Astronomical Use. European photographic-plate digitization archive.

• BookNeedham, Joseph. Science and Civilisation in China, Volume 3: Mathematics and the Sciences of the Heavens and the Earth. Cambridge University Press, 1959.
• BookPankenier, David W. Astrology and Cosmology in Early China: Conforming Earth to Heaven. Cambridge University Press, 2013.
• BookClark, David H., and F. Richard Stephenson. The Historical Supernovae. Pergamon Press, 1977.
• InstitutionalShanghai Astronomical Observatory. Zô-Sè, or Sheshan, photographic-plate archive.
• InstitutionalPurple Mountain Observatory, Nanjing. Historical astronomical and photographic-plate collections.

• Historical recordUnited States Air Force. Project Blue Book case files concerning the Washington, D.C., sightings of July 1952. National Archives and Records Administration, Record Group 341.
• InstitutionalBelgian Air Force. Radar trace charts and public briefing concerning the F-16 interception of 30–31 March 1990. Presented by Col. Wilfried De Brouwer, 11 July 1990.
• InstitutionalBelgian Air Force. Rapport du Lt. Colonel Salmon au sujet des échos radar enregistrés lors d’un vol de F-16 belges au cours de la nuit du 30 au 31 mars 1990. 1990; released by the Belgian Ministry of Defence, 18 June 2025, reference SAT7–OBPA 04/25.

• Peer-reviewedBoyajian, Tabetha S., et al. “Planet Hunters X. KIC 8462852, Where’s the Flux?” Monthly Notices of the Royal Astronomical Society 457 (2016): 3988–4004.
• Peer-reviewedSchaefer, Bradley E. “KIC 8462852 Faded at an Average Rate of 0.165 Magnitudes Per Century from 1890 to 1989.” The Astrophysical Journal Letters 822, L34 (2016).
• Peer-reviewedHippke, Michael, et al. “KIC 8462852 Did Likely Not Fade During the Last 100 Years.” The Astrophysical Journal 825, 73 (2016).
• Peer-reviewedMeng, Huan Y. A., et al. “Extinction and the Dimming of KIC 8462852.” The Astrophysical Journal 847, 131 (2017).
• Peer-reviewedBoyajian, Tabetha S., et al. “The First Post-Kepler Brightness Dips of KIC 8462852.” The Astrophysical Journal Letters 853, L8 (2018).
• Peer-reviewedWright, Jason T., et al. “The Ĝ Infrared Search for Extraterrestrial Civilizations with Large Energy Supplies. IV. The Signatures and Information Content of Transiting Megastructures.” The Astrophysical Journal 816, 17 (2016).
• Peer-reviewedEnriquez, J. Emilio, et al. “The Breakthrough Listen Search for Intelligent Life: 1.1–1.9 GHz Observations of 692 Nearby Stars.” The Astrophysical Journal 849, 104 (2017).
• PreprintVidal, Clément, et al. “The Search for Technosignatures: A Review of Possibilities.” arXiv:2605.21093 (2026).arXiv:2605.21093
• Historical recordEhman, Jerry R. Big Ear Radio Observatory computer printout and handwritten annotation for the Wow! signal, 15 August 1977.
• Peer-reviewedHewish, A., S. J. Bell, J. D. H. Pilkington, P. F. Scott, and R. A. Collins. “Observation of a Rapidly Pulsating Radio Source.” Nature 217 (1968): 709–713. DOI: 10.1038/217709a0.DOI: 10.1038/217709a0
• Peer-reviewedLorimer, Duncan R., et al. “A Bright Millisecond Radio Burst of Extragalactic Origin.” Science 318 (2007): 777–780.

• Peer-reviewedTsurutani, Bruce T., et al. “The Extreme Magnetic Storm of 1–2 September 1859.” Journal of Geophysical Research: Space Physics 108, 1268 (2003). DOI: 10.1029/2002JA009504.DOI: 10.1029/2002JA009504
• Peer-reviewedLove, Jeffrey J., et al. “Intensity and Impact of the New York Railroad Superstorm of May 1921.” Space Weather 17 (2019): 1281–1292. DOI: 10.1029/2019SW002250.DOI: 10.1029/2019SW002250
• Peer-reviewedRiley, Pete. “On the Probability of Occurrence of Extreme Space Weather Events.” Space Weather 10, Q07012 (2012). DOI: 10.1029/2011SW000734.DOI: 10.1029/2011SW000734
• Peer-reviewedBolduc, Louis. “GIC Observations and Studies in the Hydro-Québec Power System.” Journal of Atmospheric and Solar-Terrestrial Physics 64 (2002): 1793–1802.
• InstitutionalJASON. Impacts of Severe Space Weather on the Electric Grid. JSR-11-320, 2011; declassified 2012.
• InstitutionalLloyd’s and Atmospheric and Environmental Research. Solar Storm Risk to the North American Electric Grid. 2013.
• InstitutionalNOAA Space Weather Prediction Center. Observations and after-action materials for the May 2024 Gannon geomagnetic storm.
• Peer-reviewedEspley, Jared R., et al. “A Comet Engulfs Mars: MAVEN Observations of Comet Siding Spring’s Influence on the Martian Magnetosphere.” Geophysical Research Letters 42 (2015): 8810–8818. DOI: 10.1002/2015GL066300.DOI: 10.1002/2015GL066300
• Conference paperLaine, Unto K. “Sound Producing Mechanism in Temperature Inversion Layer and Its Sensitivity to Geomagnetic Activity.” BNAM 2022 Conference Proceedings (2022): 365–374.

• InstitutionalTexas Department of State Health Services. February 2021 Winter Storm-Related Deaths, Texas. Final surveillance report, 2021.
• InstitutionalFederal Energy Regulatory Commission and North American Electric Reliability Corporation. The February 2021 Cold Weather Outages in Texas and the South Central United States. 2021.
• InstitutionalElectric Reliability Council of Texas. 60-Day Report on Winter Storm Uri. 2021.
• InstitutionalHydro-Québec. Operational records and post-event accounts of the March 1989 geomagnetic-storm blackout.

• InstitutionalNASA Planetary Defense Coordination Office; ESA Planetary Defence Office; Space Mission Planning Advisory Group; ESA Near-Earth Object Coordination Centre. Mission, planning, and hazard-assessment documentation.
• InstitutionalNASA. Double Asteroid Redirection Test mission records for the Dimorphos impact of 26 September 2022.
• Peer-reviewedCheng, Andy F., et al. “Momentum Transfer from the DART Mission Kinetic Impact on Asteroid Dimorphos.” Nature 616 (2023): 457–460.
• Peer-reviewedRivkin, A. S., and A. F. Cheng. “Planetary Defense with the Double Asteroid Redirection Test Mission and Prospects.” Nature Communications 14, 1003 (2023).
• Peer-reviewedMoore, Nathan W., et al. “Simulation of Asteroid Deflection with a Megajoule-Class X-ray Pulse.” Nature Physics 20 (2024): 1888–1893.
• Peer-reviewedSyal, M. B., D. S. P. Dearborn, and P. H. Schultz. “Limits on the Use of Nuclear Explosives for Asteroid Deflection.” Acta Astronautica 90 (2013): 103–111.
• InstitutionalNational Research Council. Defending Planet Earth: Near-Earth Object Surveys and Hazard Mitigation Strategies. National Academies Press, 2010.
• Historical recordTreaty on Principles Governing the Activities of States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies. Entered into force 10 October 1967.

• InstitutionalSpaceX. Falcon User’s Guide and published Falcon Heavy performance documentation.
• InstitutionalUnited Launch Alliance. Vulcan Centaur Systems User’s Guide.
• InstitutionalNASA. Space Launch System lift-capability and configuration documentation.
• InstitutionalESA and ArianeGroup. Ariane 6 mission and payload-performance documentation.
• InstitutionalChina National Space Administration. Long March launch-vehicle mission documentation.
• InstitutionalRoscosmos. Angara A5 launch-vehicle mission documentation.

• BookMelosh, H. Jay. Impact Cratering: A Geologic Process. Oxford University Press, 1989.
• Peer-reviewedCollins, Gareth S., H. Jay Melosh, and Robert A. Marcus. “Earth Impact Effects Program: A Web-Based Computer Program for Calculating the Regional Environmental Consequences of a Meteoroid Impact on Earth.” Meteoritics & Planetary Science 40 (2005): 817–840.
• Peer-reviewedAlvarez, Luis W., Walter Alvarez, Frank Asaro, and Helen V. Michel. “Extraterrestrial Cause for the Cretaceous-Tertiary Extinction.” Science 208 (1980): 1095–1108.
• Peer-reviewedMelosh, H. Jay, et al. “Ignition of Global Wildfires at the Cretaceous/Tertiary Boundary.” Nature 343 (1990): 251–254.
• Peer-reviewedRobertson, Douglas S., et al. “K-Pg Extinction: Reevaluation of the Heat-Fire Hypothesis.” Journal of Geophysical Research: Biogeosciences 118 (2013): 329–336.
• Peer-reviewedJohnson, Brandon C., Alexandria V. Johnson, Shigeru Wakita, and Douglas S. Robertson. “Heat and Wildfires During the K-Pg Mass Extinction Enhanced by Fine Dust.” Journal of Geophysical Research: Biogeosciences 131, e2026JG009837 (2026). DOI: 10.1029/2026JG009837.DOI: 10.1029/2026JG009837
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• Peer-reviewedAmbrose, Stanley H. “Late Pleistocene Human Population Bottlenecks, Volcanic Winter, and Differentiation of Modern Humans.” Journal of Human Evolution 34 (1998): 623–651.
• Peer-reviewedSmith, Eugene I., et al. “Humans Thrived in South Africa through the Toba Eruption about 74,000 Years Ago.” Nature 555 (2018): 511–515.
• BookOppenheimer, Clive. Eruptions That Shook the World. Cambridge University Press, 2011.

• Peer-reviewedXia, Lili, et al. “Global Food Insecurity and Famine from Reduced Crop, Marine Fishery and Livestock Production Due to Climate Disruption from Nuclear War Soot Injection.” Nature Food 3 (2022): 586–596.
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• BookÓ Gráda, Cormac. Famine: A Short History. Princeton University Press, 2009.
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• BookInstitutionalGlasstone, Samuel, and Philip J. Dolan. The Effects of Nuclear Weapons. Third edition. United States Department of Defense and Department of Energy, 1977.
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• InstitutionalCERN. Large Hadron Collider stored-beam energy and machine-protection documentation.
• BookWesson, John. Tokamaks. Fourth edition. Oxford University Press, 2011.
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• Peer-reviewedMorishima, Kunihiro, et al. “Discovery of a Big Void in Khufu’s Pyramid by Observation of Cosmic-Ray Muons.” Nature 552 (2017): 386–390.
• Peer-reviewedDegen, Christian L., Friedemann Reinhard, and Paola Cappellaro. “Quantum Sensing.” Reviews of Modern Physics 89, 035002 (2017).
• Peer-reviewedBongs, Kai, et al. “Taking Atom Interferometric Quantum Sensors from the Laboratory to Real-World Applications.” Nature Reviews Physics 1 (2019): 731–739.

• PreprintAmodei, Dario, et al. “Concrete Problems in AI Safety.” arXiv:1606.06565 (2016).arXiv:1606.06565
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• Peer-reviewedDietvorst, Berkeley J., Joseph P. Simmons, and Cade Massey. “Algorithm Aversion: People Erroneously Avoid Algorithms after Seeing Them Err.” Journal of Experimental Psychology: General 144 (2015): 114–126.
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• Peer-reviewedKessler, Donald J., and Burton G. Cour-Palais. “Collision Frequency of Artificial Satellites: The Creation of a Debris Belt.” Journal of Geophysical Research 83 (1978): 2637–2646.
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• Peer-reviewedBinzel, Richard P. “The Torino Impact Hazard Scale.” Planetary and Space Science 48 (2000): 297–303.
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• BookPeters, Ted. UFOs: God’s Chariots? Spirituality, Ancient Aliens, and Religious Yearnings in the Age of Extraterrestrials. Career Press, 2014.
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