Slide 1 Humans are inherently curious about their place in the Universe. Slide 2 A Spiral Galaxy seen edge on. We live in an Island Universe Slide 3 Slide 4 Our galaxy and…
Slide 1 Stellar Evolution Astronomy 315 Professor Lee Carkner Lecture 13 Slide 2 Changes This is an illusion due to the fact that stellar lifetimes are very long…