The Sun Solar Wind The Sun Our Solar Systemâs Star Current Age- 5 Billions years old Life Time Expectancy- 10 Billions years 99.8 % of our solar systems total mass. 108…
Slide 1 âDirty snowballsâ Chunks of ice and rock Very long and narrow elliptical orbits Comet 1. Coma: gas and dust from the inner layer 2. Nucleus: central part of a comet…