Presentation on theme: "Nebula (Cloud) Protostar Blue Stars Super Giants Super Nova"— Presentation transcript:
1 Nebula (Cloud) Protostar Blue Stars Super Giants Super Nova (Explosion)Spinning Black HoleSpinning PulsarWhite DwarfBrown DwarfPlanetary NebulaGiantsStar<3SM>3SMMain Sequence8 billion years2 billion years
6 2003 Wilkinson Microwave Anisotropy Probe (WMAP) 1964 Arno Penzias and Robert Woodrow Wilson
7 35 The Big Bang theory states that the universe has been growing larger since its beginning. Which of the following provides the best evidence to support this theory?(A) The structure of galaxies(B) The high temperature of stars(C) The large distances to other stars(D) The directions in which galaxies are movingWhen a star like the Sun uses up most of its fuel, it changes colour from yellow to red. What has changed on the surface of the star to cause this colour change?