Fantastic Four (v2) #12

12

"Doomsday!"

October 1997

The Avengers and FF try to stop Galactus, but Earth is destroyed; Doom escapes

marvel.com

part of

* Heroes Reunited (part 1) October 1997 (10/1997)

reprinted in

* 44 Years of Fantastic Four 2005, in collection (2005*)