1 | More ball-based testosterone and voltage than Zeus's testicles. | |
2 | Ball lightning seems an obvious explanation, says Dr Hughes. | |
3 | M13 is one of nearly 150 known globular clusters surrounding our Milky Way galaxy. | |
4 | Since the volume of the spherical universe is much bigger than its outer surface, how could this be true? | |
5 | Explanation: Stars, like bees, swarm around the center of bright globular cluster M15. |