1. The Wonders of Stars
? A Journey Through the Cosmos
? Presented by: Your Name
2. What Are Stars?
? ? Massive, luminous spheres of plasma
? ? Composed mostly of hydrogen and helium
? ? The Sun is the closest star to Earth
3. Life Cycle of a Star
? ? Nebula → Cloud of gas and dust
? ? Protostar → Beginning of fusion
? ? Main Sequence Star → Stable phase (e.g.,
the Sun)
? ? Red Giant/Supergiant → Expansion stage
? ? End Stage → White dwarf, neutron star, or
black hole
4. Types of Stars
? ? Dwarf Stars: Small and cool (e.g., red dwarfs)
? ? Giant Stars: Larger and brighter
? ? Supergiants: Among the largest stars
? ? Neutron Stars & Pulsars: Dense remnants of
supernovae
5. Fun Star Facts
? ? Stars live millions to billions of years
? ? Betelgeuse could engulf Mars’ orbit
? ? Some stars exist in binary/multiple systems
? ? Star light takes years to reach Earth
6. Conclusion
? ? Stars are building blocks of the universe
? ? They forge elements and power galaxies
? ? Observing stars is like time travel
