WILL MEDAL AND FAN!!! 2. Explain how a spiral galaxy might become an elliptical galaxy over time. What role does gravity play? 3. Describe the theory generally accepted by scientists as the origin of the universe. How is this similar to the formation and life cycle of stars themselves? (I know this one is the Big Bang Theory but I don't understand the second part of the question.) 4. Why would space-based telescopes be superior to terrestrial-based telescopes? Give at least two pieces of evidence to support your answer.
3. Well stars explode then the material gets brought back together from gravity but the universe is constantly expanding. 4. I would say because there is no atmospheric hinderance and also because it would not be moving with the earth; only being able to see a part of the sky for so long each day.
Join our real-time social learning platform and learn together with your friends!