Solar observatory closed due to “ongoing security concern,” officials say
Visitors play in the sand at White Sands National Monument at sunset, Wednesday, June 21, 2017, near Alamogordo, N.M. Temperatures in the area hit 105 degrees Wednesday. Eric Gay / AP ALBUQUERQUE, N.M. — An observatory in the mountains of southern New Mexico that is dedicated to unlocking the mysteries of the sun has found itself at the center of…