Thirty San Antonio middle and high school students are conducting cutting-edge, collegiate-level aerospace research to learn how humans could live on the moon.

Caves likely aren’t the first thing that comes to mind when you’re thinking of things to do in the San Antonio area, or Texas for that matter, but there are actually thousands just in the Hill Country alone.

The advertiser paid a fee to promote this sponsored article and may have influenced or authored the content. The views expressed in this article are those of the advertiser and do not necessarily reflect those of this site or affiliated companies. Cave Without a Name, a National Natural Landmark, is just 40 miles from downtown San Antonio and 10 miles northeast of Boerne. Guests can experience scenic views filled with spectacular formations of stalactites, stalagmites, cave drapery and more, in the comfort of the 66-degree temperature underground year-round. The tour is about an hour, and reservations are suggested due to capacity limits.