AIR & SPACE MAGAZINE Grand Staircase A view of Lake Powell, the reservoir on the Colorado River in southern Utah and northern Arizona, from the International Space Station. NASA April 14, 2017 Get our newsletter! Get our newsletter! You Might Also Like Station Nightlights May 12, 2014 A Very Visible Cold Front August 25, 2014 VAB Readies for SLS August 5, 2016 Bring the Flow July 31, 2015 Sunflowers in Space April 30, 2014 Get the latest stories in your inbox every weekday. Email Powered by Salesforce Marketing Cloud (Privacy Notice / Terms & Conditions)