Do your students hope to map constellations on their tour? Consider these five locations—with skies so dark, the stars can’t help but light up the night. Chaco Culture National Historical Park | New Mexico Chaco Canyon has a long history of stargazing, beginning...
“Wouldn’t this look better as a lake?” I was staring out into Yosemite Valley. Half Dome and El Capitan loomed in the distance—two natural landmarks accomplishing what I thought impossible: Make the giant sequoias gathered below look small....
