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An Introduction to Astronomy by Helen Johnston
This astronomy note introduces you to the wonders of modern astronomy.From the Solar System to the most distant galaxies, we undertake an eye-opening journey, from how stars work to the structure of the universe itself.
Author(s): Helen Johnston
NA Pages 
Lecture Notes on Mathematical Astronomy
This note covers the following topics: classical mechanics and accretion theory, Vector fields and finite differencing, Fitting data, Light propagation, Scaling laws and dimensions, Euler Lagrange equations, Globular clusters, Angular momentum vector, Theory of thin accretion disks, Binary evolution and bondi Hoyle Lyttleton accretion.
Author(s): Maurice H P M van Putten
138 Pages
This PDF covers the following topics related to Astronomy : Introduction to Astrophysics, Size and Distance Scales, Stars: A Basic Overview, Temperature, Luminosity, and Energy, Energy Sources, The Two-Body Problem and Kepler’s Laws, Binary Systems, Exoplanets, Planets, and the Solar System, Gravitational Waves, Radiation, Radiative Transfer, Stellar Classification, Spectra, and Some Thermodynamics, Stellar Atmospheres, Timescales in Stellar Interiors, Stellar Structure, Stability, Instability, and Convection, Polytropes, An Introduction to Nuclear Fusion, Nuclear Reaction Pathways, End Stages of Nuclear Burning, Stellar Evolution: The Core, Stellar Evolution: The Rest of the Picture, On the Deaths of Massive Stars, Compact Objects, Neutron Stars, Black Holes, Accretion, Fluid Mechanics, The Interstellar Medium, Exoplanet Atmospheres, The Big Bang, Our Starting Point, Thermal and Thermodynamic Equilibrium, Energy Transport.
Author(s): I.J.M. Crossfield
NA Pages
Introduction to Astronomy Lectures
This book covers the following topics: Orbits and Light, Spectroscopy, Telescopes, Solar System, Planetary System Formation, The Sun, Properties of Stars, Interstellar Medium, Star Formation, Stellar Evolution.
Author(s): John Scalo
NA Pages
Modern Astronomy Lives of the Stars
This note demonstrate the extraordinary images flowing from the Hubble Space Telescope, this series builds a picture of each stage in the life cycle of a star. An evening of star viewing in the Blue Mountains is included.
Author(s): Helen Johnston
NA Pages