"Astonishing X-Men" is a comic book series published by Marvel Comics, featuring the superhero team known as the X-Men. Created by writer Joss Whedon and artist John Cassaday, the series debuted in 2004 and is known for its engaging storytelling and character development. It focuses on a core team, including Cyclops, Wolverine, Emma Frost, and Beast, as they face various challenges and threats to both mutants and humanity. The series is notable for its modern take on the X-Men mythos, exploring themes of acceptance, identity, and the struggle for coexistence. It has received critical acclaim and won several awards, solidifying its place in the broader X-Men franchise. The run concluded in 2013, but its impact continues to resonate with fans and creators alike.