¿Who is stronger, Colossus or Black Widow?

Colossus, also known as Piotr Nikolaievitch Rasputin, is a superhero from Marvel Comics who first appeared in Giant-Size X-Men #1 in 1975. Created by writer Len Wein and artist Dave Cockrum, Colossus is a member of the X-Men and one of the most powerful mutants in the Marvel Universe. Colossus' superpowers and strength are closely tied to his ability to transform his entire body into a form of organic steel. When in his steel form, Colossus gains incredible strength and durability, making him one of the strongest beings in the Marvel Universe. He can withstand powerful physical attacks, and his steel skin makes him impervious to most forms of harm. One unique aspect of Colossus' powers is that he can transform back and forth between his human form and his steel form at will. While in his human form, he retains his normal strength and abilities, but when he transforms into his steel form, he gains incredible power and durability. Colossus' origins are closely tied to those of the X-Men. He was recruited by Professor Xavier to join the team of mutants who were trained to use their powers for good. Despite his gentle nature, Colossus quickly became known for his incredible strength and courage, using his powers to fight against various villains and threats. Throughout his career, Colossus has had many memorable moments, including his romance with fellow X-Man Kitty Pryde, his leadership role in various X-Men teams, and his pivotal role in many Marvel Universe events. Overall, Colossus' superpowers and strength make him one of the most iconic mutants in the Marvel Universe. His ability to transform into organic steel gives him incredible power and durability, making him a formidable opponent for even the strongest villains.

Black Widow is a well-known character in the Marvel Universe. She is a skilled fighter, a spy, and an Avenger. Natasha Romanoff, also known as Black Widow, has been a part of Marvel Comics since 1964. Natasha was born in Russia and was trained as a spy from a young age. She eventually defected to the United States and became a member of S.H.I.E.L.D., where she began to work with superheroes. Black Widow has been affiliated with several superhero teams, including the Avengers, the Champions, and S.H.I.E.L.D. Black Widow's most notable superpower is her combat skills. She has trained in various forms of martial arts and is proficient in using weapons such as guns, knives, and batons. She is also an expert in espionage, able to infiltrate and gather intelligence on her targets. In addition to her physical abilities, Black Widow is also known for her tactical mind. She is a skilled strategist, able to analyze situations and devise plans to overcome her opponents. She is also a master of disguise, able to blend in and infiltrate her surroundings unnoticed. Another unique aspect of Black Widow is her enhanced physiology. She has been given a serum that slows down her aging process, making her live longer than the average human. Additionally, she has a heightened immune system, allowing her to resist certain poisons and diseases. Overall, Black Widow's strength lies in her versatility. She is a skilled fighter, an intelligent strategist, and a master of espionage. Her abilities make her a formidable opponent, and an invaluable asset to any team she works with.