Daily Postcard: The Milky Way stretches over the south rim of Valles Caldera National Preserve. Registration opens at 8 a.m. today, Aug. 16, for the next astrophotography workshop to be held Aug. 30. With Valles Caldera (an International Dark Sky Park) as an outdoor classroom, photographers Stan Ford and Richard Gonzales will guide program participants through the basics of astrophotography. Participants will learn how to adjust and optimize DSLR camera settings, select a shooting location and shoot spectacular images of the night sky. For more information or to register, visit https://www.nps.gov/planyourvisit/event-details.htm….Photo by Richard Gonzales/NPS