On Nov. 19, a partial lunar eclipse will reward patient sky observers with a view of a subtly changing moon and is a must-see event as it's the last lunar eclipse of the year. The moon may even take on a reddish hue. Lunar eclipses occur when the moon passes into the Earth's shadow. In this case, the partial eclipse phase will last 3 hours, 28 minutes and 24 seconds, and the full eclipse for 6 hours and 1 minute, making it the longest partial eclipse in 580 years, according to Indiana's Holcomb Observatory. At maximum eclipse, the moon's face...