Keith Cowing is an American astrobiologist, former NASA employee, and the editor of the American space program blog NASA Watch. He is also the editor of Astrobiology.com. As a credentialed NASA journalist, Cowing is known for his critical commentary on NASA activities and policies.
Cowing founded NASA Watch, a website blog that offers insider information and commentary about the United States space program and NASA, with its first posting in March 1996.