From CNN 10.

On today’s season finale, CNN 10 takes you to Mexico where the country’s most active volcano, the Popocatépetl volcano, has been raining down ash on nearby cities and registering hundreds of tremors. Then in advance of Memorial Day, CNN 10 speaks with veterans and active-duty military about the first time they knew they wanted to serve their country. Next, CNN 10 heads to space where new NASA research suggests Saturn’s iconic rings may vanish in a few hundred million years. And before you go, CNN 10 heads to the Lone Star State where the city of Kyle is asking all “Kyles” to gather to try to break a Guinness World Record for the largest same-name gathering! All that and more on this episode of CNN 10.