PPT-Stars

Laura Lush Bart Suh The stars appear one by one like small songs like small terrors rattling bright in their cages The moon so skin Pale rice paper awash in blood The wolf a brilliant blue flame. Double Stars/Binary Stars. . Binary Star. Double Star. Earth. Earth. Visual Binary Stars. Orbit of Star 1. Orbit of Star 2. Center of Mass. Sirius A & B. Orbit of 12 Persei. (Barlow, Scarfe, and Fekel. What are stars?. Stars are balls of hot gas.. They are much larger than planets. and much further from Earth.. The sun is the closest star to Earth.. Most of the gas in the inside of a star is hydrogen and its temperature is over 20 million degrees Fahrenheit. There is also helium, a gas that is formed when the hydrogen molecules join together.. to the Stars. Chapter 1: “Radio & the Saliency of . a Broadcast Star System”. Susan Murray. Creation of Network Radio. 1920s, radio becomes centralized, regulated, & and . a national . industry. Stars come in a wide range of temperatures, sizes, masses and colors. The constellation of Orion is a good example of the variety of stars. How can we learn about stars?. Suppose you are an alien with three days to learn everything you can about the human species. Stars born with more than 8 — 10 M.  . cannot . lose enough mass to become white dwarfs. . These stars die by supernova explosions.. Ignition of “metals”. The core of an old high-mass star gets little . "There are countless suns and countless earths all rotating around their suns in exactly the same way as the seven planets of our system. We see only the suns because they are the largest bodies and are luminous, but their planets remain invisible to us because they are smaller and non-luminous. The countless worlds in the universe are no worse and no less inhabited than our Earth”. B-V color index way of quantifying this - determining spectral class - using two different filters. one a blue (B) filter that only lets a narrow range of colors or wavelengths through centered on the blue colors, . Earth Science 11. Chapter 21. Constellations. Constellation:. A groups of stars that appear to form patterns in the sky.. 88 different constellations can be seen from the Northern and Southern hemispheres.. Goddard Space Flight Center, Greenbelt MD. Joint Base Andrews, MD. Johnson Space . Center,. Houston TX. Northrop-Grumman, Los Angeles CA. Panama Canal. ESA Kourou, French Guiana. L2. JWST. Road to. The stars. Revision . lecture. Lecture slides available in . powerpoint. and . pdf. from. www.star.le.ac.uk. /~. mbu. /. lectures.html. Everything taught in the course is examinable…... However, here is a crib sheet of what to focus on. constellations. a. Ancient cultures used . mythology. or everyday items to name constellations. 2. Modern astronomy studies . 88 . constellations. 3. Some constellations are not . visible. all year because Earth revolves around the Sun. Elementary Tests in STARS during 2016-2017. 2. Secondary Tests in STARS during 2016-2017. 3. mpsaz.org/stars. 4. STARS – Teacher Login. mpsaz.schoolcity.com. – Direct Link to Teacher Login. Use Active Directory credentials to log on. Stars 1. Patterns of stars – constellations a. Ancient cultures used mythology or everyday items to name constellations 2. Modern astronomy studies 88 constellations 3. Some constellations are not A . star is a massive ball of plasma that emits . light and electromagnetic energy . throughout the universe. . While . there is only one star in our solar system, there are billions upon billions of stars throughout our galaxy and exponentially more in the billions of galaxies in the universe.