Your travel schedule ought to include a wander through University of Houston - Clear Lake. It's a well-known local institute with a lively campus.
You'll have no end of sightseeing choices when spending time in Nassau Bay. University of Houston - Clear Lake is an ideal place to start here, but there are many other interesting spots to explore. NASA Johnson Space Center, Lone Star Flight Museum, and Space Center Houston are not far from the modern university and will fill in your day nicely.