| Call number | Item |
| Q | Science (Go to start of category) |
| QB-QE | Physical Sciences (Go to start of category) |
| QB | Astronomy (Go to start of category) |
| QB621 .V4 2020 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) 18th Meeting of the Venus Exploration Group (VEXAG): November 16-17, 2020 (PDF at USRA Houston Repository) |
| QB623 .G46 | Venus Geochemistry: Progress, Prospects, and New Missions: February 26-27, 2009, Houston, Texas (program and abstract volume; Houston: Lunar and Planetary Institute, 2009) (PDF at USRA Houston Repository) |
| QB630 .E27 | Earth, Planets and Space (full serial archives) |
| QB631 .K27 | An Examination of Dr. Burnet's Theory of the Earth, Together With Some Remarks on Mr. Whiston's New Theory of the Earth (Oxford: Printed at the Theater, 1698), by John Keill (HTML and page images at EEBO TCP) |
| QB637 .F75 2012 | Earth as Art (Washington: National Aeronautics and Space Administration, 2012), ed. by Lawrence Friedl (PDF with commentary at NASA) |
| QB638 .C3 1885 | One Hundred Proofs That the Earth is Not a Globe (Baltimore: The author, 1885), by William Carpenter (Gutenberg text) |
| QB638 .G3 1913 | A Journey to the Earth's Interior: or, Have the Poles Really Been Discovered (Aurora, IL: The author, 1913), by Marshall B. Gardner (page images at HathiTrust) |
| QB638 .G3 1920 | A Journey to the Earth's Interior: or, Have the Poles Really Been Discovered (second edition, 1920), by Marshall B. Gardner (HTML with commentary at sacred-texts.com) |
| QB638 .H22 | The New Manual of Biblical Cosmography: or, Outline of the General System of the Universe (London: Beaumont and Co.; et al., 1877), by John Hampden (page images at HathiTrust) |
| QB638 .S36 1901 | Terra Firma: The Earth Not a Planet, Proved From Scripture, Reason and Fact (London: Simpkin, Marshall, Hamilton, Kent, and Co.; et al, 1901), by David Wardlaw Scott (multiple formats at archive.org) |
| QB638 .S987 1826 | Symmes's Theory of Concentric Spheres: Demonstrating That the Earth is Hollow, Habitable Within, and Widely Open About the Poles (published anonymously; attributed to McBride based on Symmes; Cincinnati: Morgan, Lodge, and Fisher, 1826), by James McBride, contrib. by John Cleves Symmes |
| QB638 .S987 1878 | The Symmes Theory of Concentric Spheres, Demonstrating That the Earth is Hollow, Habitable Within, and Widely Open About the Poles (Louisville: Bradley and Gilbert, 1878), by John Cleves Symmes, ed. by Americus Symmes (page images at HathiTrust) |
| QB638 .T26 1905 | The Cellular Cosmogony: or, The Earth a Concave Sphere (Estero, FL: Guiding Star Publishing House, 1905), by Koresh and Ulysses G. Morrow (page images at HathiTrust) |
| QB638 .T26 1922 | The Cellular Cosmogony: or, The Earth a Concave Sphere (Estero, FL: Guiding Star Publishing House, 1922), by Koresh (illustrated HTML with commentary at sacred-texts.com) |
| QB638 .T26 1951 | The Cellular Cosmogony: or, The Earth a Concave Sphere (reprint; Estero, FL: Koreshan Unity, 1951), by Koresh (page images at HathiTrust; US access only) |
| QB638 .W769 | Zetetic Cosmogony: or, Conclusive Evidence that the World is Not a Rotating-Revolving-Globe, but a Stationary Plane Circle (second edition; Durban, Natal: T. L. Cullingworth, 1899), by Thomas Winship |
| QB641 | Mars: The International Journal of Mars Science and Exploration (full serial archives) |
| QB641 | MECA Newsletter (full serial archives) |
| QB641 | MEVTV Newsletter (full serial archives) |
| QB641 | MSATT Newsletter (full serial archives) |
| QB641 | Ninth International Conference on Mars: July 22-25, 2019, Pasadena, California (Houston: Lunar and Planetary Institute, 2019) (PDF at USRA Houston Repository) |
| QB641 .L9 | Mars, by Percival Lowell (HTML at Bibliomania) |
| QB641 .L9 1895 | Mars (Boston and New York: Houghton, Mifflin and Co., 1895), by Percival Lowell |
| QB641 .L92 | Mars and its Canals (New York and London: Macmillan, 1906), by Percival Lowell |
| QB641 .L924 | Mars as the Abode of Life (New York: Macmillan, 1908), by Percival Lowell |