presentation

2. OUR UNIVERSE

3. SUN
The sun is the star at the centre of the solar
system. It is almost perfectly spherical and consists of
hot plasma interwoven with magnetic fields.

6. SUNLIKE STARS

7. STRUCTURE OF THE SUN

10. MASSIVE STARS

11. LIFE CYCLE OF A STAR

12. GALAXIES
A Galaxy is a massive, gravitationally bound
system consisting of stars, stellar, remnants etc

13. GALAXIES