Good Afternoon! Please get your eInstruction remote and notebook.
How did the universe begin?. How do we know? Doppler Shift Lower pitched, longer wavelength Higher pitched, shorter wavelength.
Chapter Twenty-Seven: Stars 27.1 The Sun 27.2 Stars 27.3 The Life Cycle of Stars.
Galaxies and the Foundation of Modern Cosmology. what are the three major types of galaxies? How are galaxies grouped together?
Astronomy. Terrestrial Planets: Hard-Rocky Dense Inner Planets Jovian Planets: Giant Gassy Low Density Outer Planets.
Solar Heating. TEMPERATURE 4 phases of substances (don’t forget pressure, too) plasmaSun, Jovian interiors gasweather, atmospheric chemistry liquidocean.
HR Diagrams
Earth Science Notes Stars and Galaxies. What is a Star? A star is a massive, luminous ball of plasma that is held together by gravity. A star is a massive,
HR Diagrams AST 112. Measurements We can measure: – Temperature – Mass – Spectra – Size – Luminosity – Distance We can make measurements on trillions.
Chapter 11 Surveying the Stars
Chapter 15 Surveying the Stars //en.wikipedia.org/wiki/Star Star in the Wikipedia.
Chapter 11 Surveying the Stars. 11.1 Properties of Stars First let see how we measure three of the most fundamental properties of stars: 1.Luminosity.
