¿Who is stronger, Annihilus or Nova?

Annihilus is a powerful villain in the Marvel Comics Universe, known for his immense strength and control over the Negative Zone. Created by Stan Lee and Jack Kirby, Annihilus first appeared in Fantastic Four Annual #6 in 1968. Annihilus possesses numerous superhuman abilities, including super strength, speed, and agility, as well as the power to fly and regenerate from injury. However, his most notable ability is his control over the Negative Zone, a parallel dimension filled with negative energy. Annihilus can use this energy to create powerful blasts, force fields, and even open portals between dimensions. The origins of Annihilus are shrouded in mystery. He hails from the planet Arthos, located in the Negative Zone, and is the leader of an insectoid race known as the Annihiloids. He is driven by a desire to conquer and destroy, and has clashed with numerous superheroes, including the Fantastic Four and the Avengers. One of Annihilus' greatest strengths is his ability to absorb energy from his surroundings, making him even more powerful. He is also incredibly intelligent and strategic, making him a formidable opponent in battle. Annihilus has played a major role in several Marvel Comics storylines, most notably the "Annihilation" event, where he led an army of cosmic villains in an attempt to conquer the universe. He has also appeared in various video games and animated television shows. Overall, Annihilus is one of the most powerful and dangerous villains in the Marvel Universe. His control over the Negative Zone and ability to absorb energy make him a formidable opponent, while his intelligence and strategic mind make him a true force to be reckoned with.

Nova, also known as Richard Rider, is a superhero from the Marvel Comics universe. He was an ordinary human who gained extraordinary powers after being chosen by the Nova Corps, a intergalactic police force, to be their new Nova Prime. The Nova Corps imbued Rider with the ability to harness the power of the Nova Force, a powerful energy source that grants him a variety of superhuman abilities. These abilities include super strength, super speed, energy projection, and flight. As Nova, Rider uses his powers to protect the universe from a variety of threats, including supervillains, alien invaders, and cosmic disasters. He is a member of the intergalactic superhero team known as the Guardians of the Galaxy and has also worked with other superhero teams such as the Avengers. In addition to his superhero duties, Nova also struggles with the challenges of being a teenager and trying to balance his personal life with his responsibilities as a hero. He has faced a number of personal and moral dilemmas throughout his career, and has grown and evolved as a result. Overall, Nova is a brave and dedicated hero with a strong sense of justice and a powerful set of abilities. He is a formidable ally for any superhero team and a formidable foe for any supervillain.