Watch storms and stars sail over the Colorado River
March 16, 2018, 12:06 p.m. by Noel Kirkpatrick
The latest from the SKYGLOW project looks at the sky from the river level of the Grand Canyon.
The first dark sky reserve in the U.S. is a stargazer's paradise
December 29, 2017, 2:23 p.m. by Michael d'Estries
Located in Idaho's Sawtooth Mountains, it's the third largest reserve in the world.
Watch an ocean of dreamy clouds roll through the Grand Canyon
December 17, 2017, 6:49 p.m. by Noel Kirkpatrick
The latest from the SKYGLOW project captures the Grand Canyon during a full cloud inversion.
Meet the cecropia moth, the largest moth in North America
June 23, 2017, 4:10 p.m. by Russell McLendon
If you think it looks cool, wait till you see its caterpillars.
Mesmerizing time-lapse captures rare cloud phenomenon in Grand Canyon
May 16, 2017, 11:40 a.m. by Angela Nelson
Filmmakers Gavin Heffernan and Harun Mehmedinović show us a full cloud inversion at Grand Canyon National Park.
Stunning photo project explores our complex relationship with the night sky
April 21, 2017, 8:21 a.m. by Angela Nelson
Time-lapse artists and filmmakers Gavin Heffernan and Harun Mehmedinović use their talents to show the impact of light pollution in North America.
NASA's 'Black Marble' shows Earth's nighttime glow
April 19, 2017, 5:46 p.m. by Michael d'Estries
New global map of Earth at night shows the growing impact of light pollution across the globe.