crazygurl18
New member
1) what can stars evolve to? (black holes,neutron stars, white dwarf)
2)geologists generally agree that earth is how old?
3)how did all the elements heavier than hydrogen probably form?
4) how many generations of stars have we probably seen in our part of milky way galaxy?
5)what evidence is there that our sun is probably a second or third generation star?
6) what is edwin hubble's contribution to astronomy?
2)geologists generally agree that earth is how old?
3)how did all the elements heavier than hydrogen probably form?
4) how many generations of stars have we probably seen in our part of milky way galaxy?
5)what evidence is there that our sun is probably a second or third generation star?
6) what is edwin hubble's contribution to astronomy?