Who already destroyed a planet in Marvel ?

Dont matter how (energy, punch, etc).

Post the picture please.

Galactus. And that's it

*cue the pic of gladiator punching a planet*

Galdiator
Silver Surfer
Terrax

All I can remember right now.

Champion of the Universe punched a planet and made it explode.

God Hulk when he and God Betsy clashed.

Blue Marvel could have split the moon in half if he hadn't been keeping a tight leash on his strength. It counts as a potential feat since the Moon could be considered a smallish planet.

Nekrom busted a solar system as zopzop has informed.

Beta Ray Bill
Stardust
Firelord
Fallen One I believe
Morg/Surfer
Thanos/Drax
Nova destroyed a sun
Infinity
Odin/Seth
Genis/Sentry
Mephisto/Galactus
Ego shattered multiple planetoids
Drax destroyed planetoids and a small sun
Thor destroyed a planet/planetoid
Tyrant/Galactus
Forsung/Odin

And many more

grey hulk busted a planet.
so did WBH.

Originally posted by Sr J-Bieb
Beta Ray Bill
Stardust
Firelord
Fallen One I believe
Morg/Surfer
Thanos/Drax
Nova destroyed a sun
Infinity
Odin/Seth
Genis/Sentry
Mephisto/Galactus
Ego shattered multiple planetoids
Drax destroyed planetoids and a small sun
Thor destroyed a planet/planetoid
Tyrant/Galactus
Forsung/Odin

And many more

Originally posted by Colossus-Big C
herald only

Originally posted by eaebiakuya
Dont matter how (energy, punch, etc).

Post the picture please.

Shut up

Champion with power gem.

Has anyone in DC ever destroyed a planet...Herald level? Real question. I know Superman Prime did.

Captain America.

Originally posted by Deathmate
Frieza

With his index finger.

He'd get merced by Steve, though.

Originally posted by JakeTheBank
He'd get merced by Steve, though.

Lol...I agree.

Originally posted by Sr J-Bieb
Beta Ray Bill
Stardust
Firelord
Fallen One I believe
Morg/Surfer
Thanos/Drax
Nova destroyed a sun
Infinity
Odin/Seth
Genis/Sentry
Mephisto/Galactus
Ego shattered multiple planetoids
Drax destroyed planetoids and a small sun
Thor destroyed a planet/planetoid
Tyrant/Galactus
Forsung/Odin

And many more

Can't forget Doc too. 😎

Originally posted by abhilegend
Nekrom busted a solar system as zopzop has informed.

Yeah...by - product of fight with Phoenix.

Too many to list