Illustration by Elizabeth Brockway/The Daily BeastWhen was the last time you saw the stars? Think about it. Try to really recall the last time you saw a constellation like the Big Dipper, or spotted the North Star on the horizon.If you live in a rural part of the country, there’s a good chance you’ve seen them as recently as last night. However, if you’re one of the nearly 40 percent of Americans who live in a city, you might not have seen them last night or the night before. If you live in a la