1. Nebula (Cloud) Protostar Blue Stars Super Giants Super Nova
(Explosion)
Spinning Black Hole
Spinning Pulsar
White Dwarf
Brown Dwarf
Planetary Nebula
Giants
Star
<3SM
>3SM
Main Sequence
8 billion years
2 billion years

4. What Comes Next?
What Comes Next?
What Comes Next?
What Comes Next?
What Comes
Next?
What Comes
Next?
What Comes
Next?

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 moving
When 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?