Did Thanos kill in the comic?

Thanos achieves this through various means, like using the Infinity Gauntlet to wipe out half of all life in the universe with a snap of his fingers.

No, he didn't. Many Avengers have come back or their deaths weren't permanent in the comic universe due to various storylines and plot developments.

Well, in the comic, Nebula takes advantage of Thanos' moment of vulnerability and strikes with a precise and powerful attack. She also uses her knowledge of his weaknesses to her advantage.

Sure does. Thanos causes a lot of death and destruction in the comic version of Infinity War. His actions have major consequences for the heroes and the universe.

I'm not sure exactly, but it might be in a specific Marvel comic crossover event. You might need to dig through some of the major storylines to find it.

Sure, Thanos kills in the comic. His actions are part of his quest for power and dominance. He doesn't hold back when it comes to achieving his goals.

Well, it depends on the specific comic arc. Sometimes the circumstances align for Ant Man to take on Thanos and even succeed in defeating him, but not in all cases.

It depends on the specific comic series. Sometimes Dr Doom has the upper hand and is able to kill Thanos, but not in all versions of the story.

Yes, Thanos does kill Spider-Man in some comic storylines.

I think it might be in some crossover comics, but I'm not sure exactly which one. You might have to do some digging.