Think about how astronomers have come to the conclusion that the Big Bang is how the universe began. What do you find the most convincing piece of evidence in support of the Big Bang theory? What is it that makes that evidence compelling to you? Need about 4 sentences.
Go to NASA's Astronomy Picture of the Day web page (http://antwrp.gsfc.nasa.gov/apod/astropix.html) and explore the images there by browsing the Archives or using the Search function. Find at least 3 images that relate to a topic you have found interesting . In a 4 paragraph essay, discuss how these images (and possibly their descriptions) have helped to make the topic more interesting or understandable to you. Need references No COPYING