Similar Material g96 5/22 p. 24 Have You Ever Seen a Green Flash? Sunsets Reflect the Glory of Their Creator Awake!—1987 Why Is the Sky Blue? Awake!—1990 Why the Sky Is Blue Awake!—1970 Colors—from Light Awake!—1971 Our Marvelous Roof—the Sky Awake!—1970 A Little Light on Your Subject Awake!—1987 Our Precious Atmosphere Awake!—1994 The “Glory” of Stars Awake!—2012 Blue Insight on the Scriptures, Volume 1 Blue Aid to Bible Understanding