Characteristics of Stars Section 27.1. Definition of a star Its a body of gases that gives off lots of energy in the form of light and heat They vary.
Stars
Chapter 21 STARS. Characteristics of Stars Groups of stars that form patterns in the sky are called constellations –Example: Ursa Major (Big Bear), Ursa.
Stars, Galaxies, and the Universe Section 1 Section 1: Characteristics of Stars Preview Key Ideas Analyzing Starlight Stellar Motion Distances to Stars.
Astro 101 Fall 2013 -- Lecture #2. Ancient Observers Noticed the “Wandering Stars” (e.g., planets) … They saw that sometimes they had “retrograde” motion.
1 NavigationNavigation. 2 Chapter 6 Sight Planning NavigationNavigation.
Navigation
Table of Contents The Sky From Earth Earth in Space Gravity and Motion Phases and Eclipses Tides Earth’s Moon Earth, Moon, and Sun.
Module 3: The Celestial Sphere Activity 1: The Rotating Earth.
Astro 101 Fall 2013 -- Lecture #2
