What is fantastic four galactus?

Galactus is a character in the Marvel Comics universe and a major antagonist of the Fantastic Four. He is a cosmic entity who feeds on the energy of planets, often destroying them in the process. Galactus is over 25 feet tall and wears a suit of armor that enables him to survive and travel through space. He has vast cosmic powers which include strength, energy projection, matter manipulation, and reality manipulation.

In the comics, Galactus was originally a mortal man named Galan who lived on the planet Taa and was transformed into a cosmic being during the Big Bang. He later became the Devourer of Worlds, traveling the universe in search of new planets to feed on.

Galactus has been a recurring villain in the Fantastic Four comic series since his first appearance in Fantastic Four #48 in 1966. He has also appeared in numerous other Marvel Comics titles and has been adapted into various television shows, films, and video games. Notably, he was portrayed by actor Laurence Fishburne in the film Fantastic Four: Rise of the Silver Surfer (2007).