Definition: All space and objects within the Sun’s gravitational influence. (sun is sol, helios)
Our Place in the Cosmos Lecture 12 Stellar Evolution.
Life Cycle of a Star. Nebula(e) A Star Nursery! –Stars are born in nebulae. –Nebulae are huge clouds of dust and gas –Protostars (young stars) are formed.
Astronomy Topic: Solar System
