Thor (1966) #445

OPERATION: GALACTIC STORM PART 7 Thor takes up the hammer alongside Earth's Mightiest to defeat Gladiator of the Shi'ar Imperial Guard. The team, overpowered by Lilandra's right-hand man, banishes Gladiator to deep Shi'ar space. The only problem? The Avengers were transported to deep-space too, and now face an entire alien armada!