Brian Vaughn Bradley, Jr. (born September 27, 1996), better known by his stage name Astro, Stro or The Astronomical Kid, is an American rapper and actor. Mostly known for being a contestant on the first season of The X Factor USA in 2011. Astro took the judges with his original song shot at Simon, for looking at his mom. His mentor was L.A. Reid, the mentor for the boys. Astro was seventh place in the competition.