The perceptions of earth are far below beings like Galacta and Galactus:
http://i238.photobucket.com/albums/ff240/Branlactus/Mind%20and%20Senses/Galacta-pg-26.jpg
Galacta's perception is enough that she's able to just stand around Wolverine while he's in the middle of the fight, and discuss how her and Galactus could use the Power Cosmic to turn Wolverine into a planet sized healing buffet. This takes 1.75 seconds of her day to do.
http://i238.photobucket.com/albums/ff240/Branlactus/Mind%20and%20Senses/Galacta-pg-14.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/Mind%20and%20Senses/Galacta-pg-15.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/Mind%20and%20Senses/Galacta-pg-16.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/Mind%20and%20Senses/Galacta-pg-17.jpg
Galactus feeding off the star will take a billion years off its life.
http://i238.photobucket.com/albums/ff240/Branlactus/Energy%20manipulation/Absorbing/SilverSurfer01of52011005.jpg
Baby full power Korvac (he literally defeated and absorbed a being with Korvac's power as soon as he was born) is shut off from the dimension in a shield, and is given to Galactus. Either Galactus absorbs his power through the dimensional shield, or he absorbs it when Korvac is free (the art seems to indicate the shield is gone when he goes to Galactus). Shows how much of a threat Korvac would be to him though
http://i238.photobucket.com/albums/ff240/Branlactus/Energy%20manipulation/Absorbing/gotgann27.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/Energy%20manipulation/Absorbing/gotgann28.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/Energy%20manipulation/Absorbing/gotgann29.jpg
Turns Ben back into a bigger stronger Thing with a casual eyeblast:
http://i238.photobucket.com/albums/ff240/Branlactus/Energy%20manipulation/misc/FF175_13.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/Energy%20manipulation/misc/FF176_05.jpg
Shows off Galactus' importance once again as the third force between Eternity and Death, as well as In-Betweener created to be Order/Chaos' "Galactus"
http://i238.photobucket.com/albums/ff240/Branlactus/Importance/SS_v3_006_08b.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/Importance/SS_v3_016_08b.jpg
Terrax and Doom talk about Galactus' power as well as what he did to Terrax:
http://i238.photobucket.com/albums/ff240/Branlactus/Raw%20power/Statements%20of%20power/FF258_27.jpg
Galactus was the only being capable of challenging the Sphinx in his double amped state
http://i238.photobucket.com/albums/ff240/Branlactus/Raw%20power/FF212_05.jpg
Galactus teleports behind Nova:
http://i238.photobucket.com/albums/ff240/Branlactus/Energy%20manipulation/misc/FF262_26.jpg
A Skrull recounts what he did to the Skrull Throneworld in vivid detail (Living black hole):
http://i238.photobucket.com/albums/ff240/Branlactus/Energy%20manipulation/Absorbing/FF262_14.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/Energy%20manipulation/Absorbing/FF262_16.jpg
A whole bunch of beings who had the same thing happen:
http://i238.photobucket.com/albums/ff240/Branlactus/Energy%20manipulation/Absorbing/FF262_17.jpg
Another recount from a race who's sole mission was to hide from Galactus:
http://i238.photobucket.com/albums/ff240/Branlactus/Energy%20manipulation/Absorbing/FF518_24.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/Energy%20manipulation/Absorbing/FF518_25.jpg
His barrier he created on Earth had power extended beyond it:
http://i238.photobucket.com/albums/ff240/Branlactus/Energy%20manipulation/misc/FF155_17.jpg
His tech managed to destroy the bodies and planet of all the Poppupians, though they were one mind, but their bodies were the same. Nothing happened until he tried to eat it... which judging by IP's statements makes no sense at all, but meh
http://i238.photobucket.com/albums/ff240/Branlactus/Raw%20power/Tech/FF175_18.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/Raw%20power/Tech/FF175_19.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/Raw%20power/Tech/FF175_24.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/Raw%20power/Tech/FF175_29.jpg
His tech recreated him after he ate the Impossible Man's planet, and was changed into energy from HE:
http://i238.photobucket.com/albums/ff240/Branlactus/Raw%20power/Tech/FF210_13.jpg
Another account of his bio with him merging with the universe, and the tech Taa had before its destruction. Turns out Galactus is from the X-Men cartoon universe which was destroyed by the Dweller in Darkness tampering with the M'Kraan Crystal
http://i238.photobucket.com/albums/ff240/Branlactus/01xad.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/02xad.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/19xad.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/20xad.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/22xad.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/23xad.jpg
Forcibly opens a tear from the 616 to the Ultimate Universe wide open:
http://i238.photobucket.com/albums/ff240/Branlactus/Raw%20power/Hunger001-015.jpg
http://i238.photobucket.com/albums/ff240/Branlactus/Raw%20power/Hunger001-016.jpg
I will post feats from the Merged Galactus after the conclusion of the merger/story
Ultimate Vision: "This is a single being, an entity beyond time and space. He is Galactus. Devourer of worlds. He can not be stopped. He will not be stopped.":
Ultimate Vision: "Galactus is death in a way that no living thing should be. He is the end of ALL, personified.":
_______
Ultimate Vision attempts to destroy Galactus with Dark Matter. Galactus feeds on the Dark Matter and becomes more powerful. Galactus then destroys Vision:
_______
Galactus certainly appears to be traveling FAR in excess of light speed(unaided) in this scan: