Title: “Exploring the Mysteries of the Universe: An Analysis of Astronomy and Physics Sources”

Do not exceed the word limit.
4 required sources. 
Sources must be a reputable Authority on astronomy or physics (i.e.,  either the author of a published paper or book, or if a purely online source, an academic or journalist at a reputable publishing or academic Institution.  Do not use information from blogs!!!
no more than four direct quotations and only two lines of the quotations. citations are a must, even when you are paraphrasing.