This is a developing story. The X-Men have faced off against a myriad of beings that are nothing too out of the ordinary for people of their kind. However, the mutants are about to face a vicious ...

Discover the unsettling origins of the Three Kings in Alien: King Killer #4, as Marvel reveals the creatures were engineered ...

X-MEN VERSUS XENOMORPHS! They went looking for a Phoenix egg. They found something else. The X-MEN return to Earth with deadly cargo, and a violent battle between mutant and alien begins. And will an ...

The Marvel Universe wouldn't be as large and expansive without the alien worlds that populate it. All sorts of alien races exist, from the humanoid to incomprehensible creatures. Originally introduced ...