¿Who is stronger, Mister Fantastic or Thanos?

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.

Thanos is a powerful and malevolent character from the Marvel Universe, first appearing in the Marvel Comics series "The Invincible Iron Man" in 1973. He is a powerful alien warlord from the planet Titan, and is one of the greatest threats faced by the Marvel Universe. Thanos' story begins on the planet Titan, where he was born as the son of Eternals A'Lars and Sui-San. From a young age, Thanos was obsessed with death and the pursuit of power, and he quickly rose through the ranks to become one of the most feared and respected figures in the Marvel Universe. As a result of his Eternal heritage, Thanos possesses a number of superhuman abilities, including strength, speed, agility, durability, and regenerative powers. He also has access to advanced technology, including a suit of armor that enhances his physical abilities and a number of powerful weapons, such as the Infinity Gauntlet. The Infinity Gauntlet is a powerful artifact that allows Thanos to manipulate time, space, and reality itself. With it, he is able to erase entire galaxies from existence, and has even been able to defeat some of the most powerful beings in the Marvel Universe. Throughout his long and storied career, Thanos has clashed with many of the Marvel Universe's greatest heroes, including the Avengers, the Guardians of the Galaxy, and the X-Men. Despite their best efforts, these heroes have often struggled to defeat Thanos, making him one of the most formidable and dangerous villains in the Marvel Universe.