¿Who is stronger, Mister Fantastic or Nova?

Mister Fantastic, also known as Reed Richards, is a superhero in the Marvel Comics universe. He is a founding member of the Fantastic Four and is widely regarded as one of the smartest people in the Marvel Universe. Mister Fantastic's powers are centered around his ability to stretch and contort his body in almost any way imaginable. Mister Fantastic was created by Stan Lee and Jack Kirby and made his first appearance in Fantastic Four #1 in November 1961. As a young man, Reed Richards showed a strong interest in science and invention, earning multiple degrees in various scientific fields. He eventually became an astronaut and led an expedition to explore the effects of cosmic radiation on living organisms. During this mission, Richards and his team were exposed to the radiation and gained superhuman powers. Mister Fantastic's superhuman abilities allow him to stretch his body to incredible lengths and contort his limbs and torso in ways that are impossible for a normal human being. He can elongate his arms and legs to reach great distances, shape his body into various forms, and even use his stretchy powers to absorb energy and impact. Mister Fantastic's intellect is also one of his greatest strengths. He is a genius inventor and has created numerous advanced technologies, including the Fantastic Four's iconic spacecraft, the Fantasticar. He is also an expert strategist and tactician, able to quickly analyze situations and devise effective plans. In addition to his superpowers and intelligence, Mister Fantastic is also a skilled hand-to-hand combatant and has trained extensively in various forms of martial arts. He is also an experienced leader and has led the Fantastic Four through countless battles against some of the Marvel Universe's most dangerous villains. Overall, Mister Fantastic is a powerful and versatile superhero who is both physically and mentally formidable. His stretchy powers, combined with his genius intellect and combat skills, make him a force to be reckoned with in any situation.

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.