Ns1 origin of universe
Earth is the only planet known to harbour life of a wide variety : from simplest one-celled organisms to the most complex one like human beings.
AIM: HOW DO STARS FORM? DO NOW: How many stars are in our Solar System? Homework:
OUR SUN. Solar Nebula: - Cloud of gas and dust that developed into the solar system. - Our Sun was developed as a star from the burning of Hydrogen gas.
Astronomy Part 2
