¿Who is stronger, Kang or Nova?

Kang the Conqueror is one of the most powerful and dangerous villains in the Marvel Universe. Throughout his history in the comics, he has travelled through time and conquered countless worlds and realities. In the Marvel Cinematic Universe, Kang was first introduced in the Disney+ series "Loki", where it was revealed that he is an immortal being who has ruled different timelines for centuries. Kang's superpowers are the result of his advanced technology and superhuman intelligence. He has invented devices that allow him to travel through time, control reality and alter history at will. In addition, Kang is an expert in military strategy and has superhuman strength and physical endurance. In the Marvel Cinematic Universe, Kang is played by actor Jonathan Majors, and is expected to play a major role in future films and television series. As one of Marvel's most powerful villains, Kang poses an unrivalled threat to the heroes of the Marvel Universe and promises to be a formidable adversary in the upcoming adventures of the Marvel Cinematic Universe.

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.