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Free Astronomy Books

Free Astronomy Books

This is the updated list of astronomy books available for free download or online reading. These books and papers cover all the areas of astrophysics, cosmology, galactic and extragalactic astronomy, solar and stellar physics, celestial mechanics, planetary science, astrobiology, as well as some popular works. The books are made available free of charge to the reader by their authors or publishers. Here is a categorized directory of astronomy books. This page is updated daily.

  1. Introduction to the Theory of Black Holes
    | Utrecht University, Published in , 49 pages
  2. The Beginning and Evolution of the Universe
    | arXiv, Published in , 69 pages
  3. A Briefer History of Time: From the Big Bang to the Big Mac
    | St. Martin's Press, Published in , 207 pages
  4. Lopsided Spiral Galaxies
    | arXiv, Published in , 75 pages
  5. Planetary Rings
    | arXiv, Published in , 82 pages
  6. An Introduction to Celestial Mechanics
    | The University of Texas at Austin, Published in , 216 pages
  7. Guidebook to the Geology of Barringer Meteorite Crater, Arizona
    | Lunar and Planetary Institute, Published in , 154 pages
  8. Mathematical Problems Of Radiative Equilibrium
    | Cambridge University Press, Published in , 123 pages
  9. Planetary Photometry
    | , Published in
  10. Why CMB physics?
    | arXiv, Published in , 179 pages
  11. Introduction to relativistic astrophysics and cosmology through Maple
    | arXiv, Published in , 124 pages
  12. Notes on Stellar Astrophysics
    | Minnesota State University, Published in , 299 pages
  13. Photographs of Nebulae and Clusters
    | University of California Publications, Published in
  14. Sky Surveys
    | arXiv, Published in , 62 pages
  15. Observations of the High Redshift Universe
    | arXiv, Published in , 115 pages
  16. Galaxy systems in the optical and infrared
    | arXiv, Published in , 60 pages
  17. High Performance Computing and Numerical Modelling
    | arXiv, Published in , 108 pages
  18. The Shape of the Universe
    | viXra, Published in , 321 pages
  19. Cosmology
    | University of Oregon, Published in
  20. Views of the Solar System
    | , Published in
  21. The Fine-Tuning of the Universe for Intelligent Life
    | arXiv, Published in , 76 pages
  22. Primordial Nucleosynthesis: from precision cosmology to fundamental physics
    | arXiv, Published in , 148 pages
  23. Archaeology, Anthropology, and Interstellar Communication
    | NASA, Published in , 330 pages
  24. Resources of Near-Earth Space
    | University of Arizona Press, Published in , 977 pages
  25. The Foundations of Celestial Mechanics
    | Pachart Pub House, Published in , 145 pages
  26. A Review of the Universe: Structures, Evolutions, Observations, and Theories
    | universe-review.ca, Published in
  27. Cosmology: The Study of the Universe
    | NASA, Published in , 38 pages
  28. Recent Developments in Gravitational Collapse and Spacetime Singularities
    | arXiv, Published in , 89 pages
  29. Galaxies and the Expanding Universe
    | University of Oregon, Published in
  30. Protostars and Planets
    | Rice University, Published in , 422 pages
  31. Massive Stars and their Supernovae
    | arXiv, Published in , 81 pages
  32. Images of the Solar Upper Atmosphere From SUMER on SOHO
    | ESA Publications Division, Published in , 209 pages
  33. Cosmology and Astrophysics
    | arXiv.org, Published in , 76 pages
  34. General Astronomy
    | Wikibooks, Published in
  35. Planetary Theory
    | Cambridge University Press, Published in , 323 pages
  36. Protoplanetary Disks and Their Evolution
    | arXiv, Published in , 65 pages
  37. Pioneer Saturn Encounter
    | NASA, Published in , 45 pages
  38. Man's Place in the Universe
    | Chapman and Hall, Published in , 330 pages
  39. Voyager 1 and 2: Atlas of Six Saturnian Satellites
    | NASA, Published in , 175 pages
  40. Supernova Remnants: The X-ray Perspective
    | arXiv, Published in , 78 pages
  41. Mag 7 Star Atlas Project
    | , Published in , 21 pages
  42. Cosmos and Culture: Cultural Evolution in a Cosmic Context
    | NASA, Published in , 612 pages
  43. The Fundamentals of Stellar Astrophysics
    | W H Freeman & Co, Published in , 494 pages
  44. Dark Energy: Observational Evidence and Theoretical Models
    | Akademperiodyka, Published in , 380 pages
  45. Caldwell Catalogue
    | Wikipedia, Published in
  46. Supernovae
    | Wikipedia, Published in
  47. Astronomical Image and Data Analysis
    | Springer, Published in , 335 pages
  48. Mysteries of the Sun
    | NASA, Published in , 20 pages
  49. Radiative Gas Dynamics
    | Ohio State University, Published in
  50. Introduction to Dark Matter Experiments
    | arXiv.org, Published in , 64 pages
  51. An Introduction to Cosmic Rays and Gamma-Ray Bursts
    | arXiv, Published in , 37 pages
  52. Dynamics of the Universe in Problems
    | UniverseInProblems.com, Published in , 113 pages
  53. Plasma Physics of Extreme Astrophysical Environments
    | arXiv, Published in , 56 pages
  54. The Practical Astronomer
    | Seeley, Burnside, and Seeley, Published in , 588 pages
  55. The Formation and Evolution of the Solar System
    | University of Oregon, Published in
  56. Understanding Galaxy Formation and Evolution
    | arXiv, Published in , 50 pages
  57. The Complete Idiot's Guide to The Sun
    | Alpha, Published in , 350 pages
  58. An Overview of the Solar System
    | Wikipedia, Published in
  59. Cosmological Evolution of Galaxies
    | arXiv, Published in , 88 pages
  60. Practical Astronomy for Engineers
    | Stephens, Published in , 160 pages
  61. First Light
    | arXiv, Published in , 157 pages
  62. Recreations in Astronomy
    | Project Gutenberg,
  63. Chemistry in Protoplanetary Disks
    | arXiv, Published in , 84 pages
  64. Introduction to Cosmology
    | arXiv, Published in , 53 pages
  65. Solar System
    | Wikipedia, Published in , 646 pages
  66. An Introduction into the Theory of Cosmological Structure Formation
    | arXiv, Published in , 102 pages
  67. Large Scale Structure of the Universe
    | arXiv, Published in , 43 pages
  68. On the Origin (and Evolution) of Baryonic Galaxy Halos
    | MDPI AG, Published in , 232 pages
  69. Traces of Catastrophe
    | Lunar and Planetary Institute, Published in , 120 pages
  70. The Planet Mars: A History of Observation and Discovery
    | University of Arizona Press, Published in , 270 pages
  71. Mathematical Theories of Planetary Motions
    | The Register Pub. Co., Published in , 314 pages
  72. An Introduction to Celestial Mechanics
    | The MacMillan Company, Published in , 437 pages
  73. Inflationary Cosmology and Structure Formation
    | arXiv, Published in , 77 pages
  74. TASI Lectures: Introduction to Cosmology
    | arXiv, Published in , 82 pages
  75. General Astronomy
    | Edward Arnold and Company, Published in , 392 pages
  76. Advances in Global and Local Helioseismology: an Introductory Review
    | arXiv, Published in , 86 pages
  77. Advances in Modern Cosmology
    | InTech, Published in , 198 pages
  78. Curiosities of the Sky
    | Harper & Brothers, Published in , 300 pages
  79. Cosmic Microwave Background Anisotropies up to Second Order
    | arXiv, Published in , 53 pages
  80. The Cosmological Constant
    | arXiv, Published in , 50 pages
  81. Textbook on Practical Astronomy
    | Wiley, Published in , 252 pages
  82. An Exposition on Inflationary Cosmology
    | arXiv, Published in , 93 pages
  83. The Galactic Habitable Zone I. Galactic Chemical Evolution
    | arXiv, Published in , 57 pages
  84. Origin of the Moon
    | Lunar and Planetary Institute, Published in , 781 pages
  85. The Star Splitters: The High Energy Astronomy Observatories
    | NASA History Office, Published in , 182 pages
  86. A Text-book of Astronomy
    | D. Appleton and company, Published in , 391 pages
  87. Astronomy with an Opera-glass
    | D. Appleton & co., Published in , 154 pages
  88. Planetary Science: A Lunar Perspective
    | Lunar and Planetary Institute, Published in
  89. Spherical Astronomy
    | Van Nostrand, Published in , 559 pages
  90. Inflation and String Theory
    | arXiv, Published in , 349 pages
  91. Lunar Stratigraphy and Sedimentology
    | Elsevier, Published in , 311 pages
  92. Celestial Navigation, Elementary Astronomy, Piloting
    | Sky and Sea Software, Published in
  93. Hubble Space Telescope: Discoveries
    | NASA, Published in , 128 pages
  94. Astrochemistry: The Issue of Molecular Complexity in Astrophysical Environments
    | arXiv, Published in , 62 pages
  95. Elements of Astrophysics
    | University of Hawaii, Published in , 435 pages
  96. Great Astronomers
    | Isbister, Published in , 392 pages
  97. Telescopic Work for Starlight Evenings
    | Taylor and Francis, Published in , 372 pages
  98. Astronomical Discovery
    | E. Arnold, Published in , 225 pages
  99. An Introduction to Astronomy
    | The MacMillan Company, Published in , 577 pages
  100. Black-Hole Phenomenology
    | arXiv, Published in , 58 pages
  101. To a Rocky Moon: A Geologist's History of Lunar Exploration
    | University of Arizona Press, Published in , 524 pages
  102. The Beginning and the End: The Meaning of Life in a Cosmological Perspective
    | arXiv, Published in , 356 pages
  103. Voyager 1 Encounters Saturn
    | NASA, Published in , 51 pages
  104. Amateur Telescope Making
    | Springfield Telescope Makers Inc, Published in , 428 pages
  105. Magnetic Fields, Strings and Cosmology
    | arXiv, Published in , 76 pages
  106. Multi-messenger Astronomy and Dark Matter
    | arXiv, Published in , 105 pages
  107. Big Bang Nucleosynthesis and Physics Beyond the Standard Model
    | arXiv, Published in , 156 pages
  108. Gamma-Ray Bursts: Progress, Problems and Prospects
    | arXiv, Published in , 87 pages
  109. A Practical Introduction to Numerical Hydrodynamics
    | Leiden University, Published in
  110. Introduction to Supersymmetry: Astrophysical and Phenomenological Constraints
    | arXiv, Published in , 67 pages
  111. Introduction to Non-Baryonic Dark Matter
    | arXiv, Published in , 51 pages
  112. Introduction to Cosmology
    | arXiv, Published in , 58 pages
  113. The Story of Eclipses
    | S. S. McClure Co., Published in , 208 pages
  114. Searching for Life Across Space and Time
    | The National Academies Press, Published in , 133 pages
  115. Atomic and Molecular Processes in Astronomy and Planetary Science
    | California Institute of Technology, Published in
  116. Observing the Sky from 40N
    | Wikibooks, Published in , 86 pages
  117. Neutrinos and the Stars
    | arXiv, Published in , 83 pages
  118. Observing the Sky from 30S
    | Wikibooks, Published in , 86 pages
  119. Mechanism of the Heavens
    | J. Murray, Published in , 710 pages
  120. Gamma-Ray Bursts
    | Wikipedia, Published in
  121. Cosmology
    | arXiv.org, Published in , 56 pages
  122. The Solar Magnetic Field
    | arXiv, Published in , 83 pages
  123. From Cosmic Birth to Living Earths: The Future of UVOIR Space Astronomy
    | arXiv, Published in , 176 pages
  124. Modified Gravity and Cosmology
    | arXiv, Published in , 312 pages
  125. Cosmic Rays in Galactic and Extragalactic Magnetic Fields
    | arXiv, Published in , 43 pages
  126. The Virial Theorem in Stellar Astrophysics
    | Pachart Pub. House, Published in , 135 pages
  127. The Birth And Death Of The Sun
    | Dover Publications, Published in , 256 pages
  128. Atlas of Peculiar Galaxies
    | California Institute of Technology, Published in , 190 pages
  129. Mercury
    | University of Arizona Press, Published in , 794 pages
  130. Superstring Cosmology
    | arXiv, Published in , 161 pages
  131. Dense Matter in Compact Stars
    | arXiv, Published in , 146 pages
  132. Celestial Mechanics
    | , Published in
  133. Introductory Lectures on Quantum Cosmology
    | arXiv, Published in , 107 pages
  134. The History of Astrometry
    | arXiv, Published in , 52 pages
  135. Lectures on Astronomy, Astrophysics, and Cosmology
    | arXiv, Published in , 41 pages
  136. Introduction to Early Universe Cosmology
    | arXiv, Published in , 70 pages
  137. Introduction to Physical Astronomy
    | University of Cincinnati, Published in
  138. High Energy Astrophysics
    | The Benjamin/Cummings Publishing, Published in , 338 pages
  139. Vision and Voyages for Planetary Science in the Decade 2013-2022
    | National Academy of Sciences, Published in , 410 pages
  140. A Primer for Black Hole Quantum Physics
    | arXiv, Published in , 178 pages
  141. Stellar Atmospheres
    | , Published in
  142. Black Holes
    | arXiv, Published in , 145 pages
  143. Everything You Always Wanted To Know About The Cosmological Constant Problem
    | arXiv, Published in , 89 pages
  144. Astronomy of To-day
    | Seeley and co., Published in
  145. String Cosmology
    | arXiv, Published in , 47 pages
  146. Practical Astronomy
    | John Wiley and Sons Inc., Published in , 314 pages
  147. Techniques of Radio Astronomy
    | arXiv, Published in , 47 pages
  148. When Biospheres Collide: A History of NASA's Planetary Protection Programs
    | NASA, Published in , 542 pages
  149. Advanced Topics in Cosmology: A Pedagogical Introduction
    | arXiv, Published in , 40 pages
  150. Cosmic Journey: A History of Scientific Cosmology
    | American Institute of Physics, Published in
  151. An Introduction to Galactic Chemical Evolution
    | arXiv, Published in , 46 pages
  152. Ekpyrotic and Cyclic Cosmology
    | arXiv, Published in , 79 pages
  153. Dwarf-Galaxy Cosmology
    | Hindawi Publishing, Published in , 238 pages
  154. Solar Neutrinos
    | arXiv, Published in , 51 pages
  155. Quantization in Astrophysics, Brownian Motion, and Supersymmetry
    | MathTiger, Published in , 516 pages
  156. Gravitational Wave Experiments and Early Universe Cosmology
    | arXiv, Published in , 100 pages
  157. Elementary Mathematical Astronomy
    | University Correspondence College Press, Published in , 442 pages
  158. Voyager Encounters Jupiter
    | National Aeronautics and Space Administration, Published in , 48 pages
  159. An Introduction to the Theory of Rotating Relativistic Stars
    | arXiv, Published in , 88 pages
  160. Mars Science Laboratory
    | Wikipedia, Published in
  161. From Chaos to Consciousness: A Brief History of the Universe
    | Bookboon, Published in , 166 pages
  162. A Handbook of Descriptive and Practical Astronomy
    | Oxford At The Clarendon Press, Published in , 756 pages
  163. Particle Physics Aspects of Modern Cosmology
    | arXiv, Published in , 70 pages
  164. Moon Trip: A Personal Account of the Apollo Program and its Science
    | Lunar and Planetary Institute, Published in , 162 pages
  165. From Disks to Planets
    | arXiv, Published in , 70 pages
  166. Astrodynamics: A Compendium of Orbitology
    | Wikipedia, Published in , 334 pages
  167. Primer Of Celestial Navigation
    | Cornell Maritime Press, Published in , 300 pages
  168. An Expanded View of the Universe
    | European Southern Observatory, Published in , 54 pages
  169. Ultrahigh Energy Cosmic Rays: Facts, Myths, and Legends
    | arXiv, Published in , 92 pages
  170. A practical guide to Basic Statistical Techniques for Data Analysis in Cosmology
    | arXiv, Published in , 52 pages
  171. Inflation
    | NIKHEF, Published in , 53 pages
  172. The Hubble Constant
    | arXiv, Published in , 48 pages
  173. Consolidated Lunar Atlas
    | Lunar and Planetary Institute, Published in
  174. Habitable Planets for Man
    | RAND Corporation, Published in , 176 pages
  175. The First Stars
    | arXiv, Published in , 72 pages
  176. Practical Astronomy
    | John Wiley & Sons, Published in , 246 pages
  177. Frequently Asked Questions about Calendars
    | , Published in , 65 pages
  178. Through the Telescope
    | Adam and Charles Black, Published in , 303 pages
  179. Short History of Astronomy
    | John Murray, Published in , 439 pages
  180. Radiative Processes in High Energy Astrophysics
    | arXiv, Published in , 157 pages
  181. The world according to the Hubble Space Telescope
    | arXiv.org, Published in , 112 pages
  182. Astronomy
    | Unglue.it, Published in , 1200 pages
  183. The Birth and Death of Stars
    | University of Oregon, Published in
  184. Astronomy Notes
    | astronomynotes.com, Published in
  185. Guide to Lunar Orbiter Photographs
    | NASA, Published in , 127 pages
  186. Astronomy for Amateurs
    | D. Appleton and Company, Published in
  187. Cluster Lenses
    | arXiv, Published in , 120 pages
  188. Cosmology Primer
    | preposterousuniverse.com, Published in , 120 pages
  189. Special Functions: Fractional Calculus and the Pathway for Entropy
    | MDPI AG, Published in , 306 pages
  190. Primordial Magnetogenesis
    | arXiv, Published in , 107 pages
  191. Lunar Orbiter Photographic Atlas of the Moon
    | Lunar and Planetary Institute, Published in
  192. The Geology of the Terrestrial Planets
    | NASA, Published in , 322 pages
  193. Particle Physics and Inflationary Cosmology
    | arXiv, Published in , 270 pages
  194. Star-Gazer's Hand-Book
    | Sturgis & Walton, Published in , 72 pages
  195. A Simple Guide to Backyard Astronomy
    | , Published in , 61 pages
  196. Trans-Neptunian Objects: An Overview
    | Wikipedia, Published in
  197. Stellar Superfluids
    | arXiv, Published in , 88 pages
  198. Evolution of the Solar System
    | NASA, Published in
  199. Elementary Astronomy
    | , Published in , 134 pages
  200. The Astronomy of the Bible
    | Richard Clay & Sons, Published in
  201. Handbook of Space Astronomy and Astrophysics
    | Cambridge University Press, Published in , 780 pages
  202. Are We Alone?
    | The Atlantic Monthly, Published in
  203. An introductory treatise on the lunar theory
    | Cambridge University Press, Published in , 312 pages
  204. A New Astronomy
    | American Book Company, Published in , 437 pages
  205. The Telescope
    | McGraw-Hill, Published in , 294 pages
  206. Space Nomads
    | Holiday House, Published in , 199 pages
  207. The Cosmic Web: Geometric Analysis
    | arXiv, Published in , 129 pages
  208. Lecture notes on the formation and early evolution of planetary systems
    | arXiv, Published in , 63 pages
  209. Introduction to Millimeter/Sub-Millimeter Astronomy
    | arXiv, Published in , 106 pages
  210. Gravitational Waves: Sources, Detectors and Searches
    | arXiv, Published in , 79 pages
  211. Chondrules and their Origins
    | The Lunar and Planetary Institute, Published in , 377 pages
  212. Observatories in Space
    | arXiv, Published in , 50 pages
  213. Hubble 25: A Quarter-Century of Discovery with the Hubble Space Telescope
    | NASA, Published in , 78 pages
  214. To See the Unseen: A History of Planetary Radar Astronomy
    | NASA History Division, Published in , 301 pages
  215. Cosmology: Mankind's Grand Investigation
    | Harcourt Brace College Publishers, Published in , 129 pages
  216. Exoplanet Observing for Amateurs
    | Reductionist Publications, Published in , 170 pages
  217. Supernova Cosmology: Legacy and Future
    | arXiv, Published in , 62 pages
  218. The Elements of Theoretical and Descriptive Astronomy
    | J. Wiley, Published in , 322 pages
  219. The Astrobiology Primer: An Outline of General Knowledge
    | arXiv, Published in , 79 pages
  220. Gravitational Wave Detection by Interferometry
    | arXiv, Published in , 80 pages
  221. Observational Probes of Cosmic Acceleration
    | arXiv, Published in , 253 pages
  222. Lectures on Inflation and Cosmological Perturbations
    | arXiv, Published in , 56 pages
  223. Basaltic Volcanism on the Terrestrial Planets
    | Pergamon Press, Published in , 1286 pages
  224. Lectures on Black Holes, Topological Strings and Quantum Attractors
    | arXiv, Published in , 103 pages
  225. Hours With A Three-Inch Telescope
    | Longmans, Green & Co., Published in , 159 pages
  226. Cosmic Rays and the Search for a Lorentz Invariance Violation
    | arXiv, Published in , 81 pages
  227. Oulu Space Physics Textbook
    | University of Oulu, Published in
  228. Celestial Mechanics: Notes and Work
    | Rutgers University, Published in , 128 pages
  229. The Universe in a Helium Droplet
    | Oxford University Press, Published in , 532 pages
  230. Encyclopedia of Astrophysics
    | Scholarpedia, Published in
  231. A Photographic Atlas of Rock Breakdown Features in Geomorphic Environments
    | Planetary Science Institute, Published in , 88 pages
  232. Cosmology for Particle Physicists
    | arXiv, Published in , 63 pages
  233. Applied Cosmography: A Pedagogical Review
    | arXiv.org, Published in , 66 pages
  234. Pioneers of Science
    | Macmillan and co, Published in , 421 pages
  235. A Guide To The Constellations
    | McGraw-Hill, Published in , 96 pages
  236. History of Astronomy
    | , Published in
  237. Cosmic Structure, Averaging and Dark Energy
    | arXiv, Published in , 55 pages
  238. An Introduction to Quantum Cosmology
    | arXiv, Published in , 60 pages