Humble Sky takes issue with our incomprehension of farthest outer space — literally and metaphorically to advance the virtues of curiosity and humility. More down to Earth, the weekly essays intend to provoke thought on subject matters ranging from culture and politics, to longevity and philosophy, to film & TV, music and sports.

Lead writer Stuart Greenbaum is a veteran public relations counselor, and editor or author of more than a dozen journals and books, including Longevity Rules, Set Straight on Bullies and Educated Public Relations.