By jelieta Walinski Ph.D | Madera Canyon, AZ, USA

By Jelieta Walinski Ph.D | Highway 86, Altar Valley / Three Points, Arizona, USA (near Kitt Peak National Observatory), AZ, USA

By Jelieta Walinski Ph.D | Lake Belle Taine, Minnesota, USA

By William McLaughlin | Bradley, CA

By Jelieta Walinski Ph.D | Desert Bloom Observatory, AZ, USA

By Jelieta Walinski Ph.D | Desert Bloom Observatory, AZ, USA

By Jelieta Walinski Ph.D | Desert Bloom Observatory, AZ, USA

By Jelieta Walinski Ph.D | Desert Bloom Observatory, AZ, USA

By Jelieta Walinski | Desert Bloom Observatory, AZ, USA

By Jelieta Walinski Ph.D | Desert Bloom Observatory, AZ, USA

By Linda Williams | Kamloops, BC Canada

By Jelieta Walinski Ph.D | Montezuma Pass, Coronado National Memorial, AZ, USA

By Jelieta Walinski Ph.D | Desert Bloom Observatory, AZ, USA

By Jelieta Walinski Ph.D | Montezuma Pass, Coronado National Memorial, AZ, USA

By Jelieta Walinski Ph.D | Montezuma Pass, Coronado National Memorial, AZ, USA

By Jelieta Walinski Ph.D | Montezuma Pass, AZ, USA