Astrophysics

1. Wave theory

1.1. Transverse Waves

1.2. Longitudinal Waves

1.3. F= 1/T

1.4. v = F x Lamda

2. Stars

2.1. Red Giants

2.2. Blue Giants

2.3. Our Sun

2.4. Death Of Stars

3. Extraterrestrial life form

3.1. How we try to communicate

3.2. Decoding Secret Messages

4. Galaxies

4.1. Spiral Of Galaxies

4.2. Colour Of Galaxies

5. Stellar Evolution

6. Universe Theories and Shapes

6.1. Spherical Universe - A lot of mass, gradual slowing of expansion because of mass and will eventually collapse on itself

6.2. Flat Universe - Just enough mass not to Gib Gnab, ever decreasing expansion and is thought to be our Universe's shape

6.3. Hyperbolic - Not a lot of mass, doesn't decrease expansion and will eventually be ripped.

7. Astronomical Distances

7.1. Au = Average distance from Earth to Sun

8. Black Holes

9. Black Holes

10. Planets