In the original story of Spider-Man, Peter Parker gained his powers and transformed into Spider-Man after being bitten by a radioactive spider. The specific details may vary slightly depending on the adaptation, but the general origin story remains consistent.
In most versions of the story, Peter Parker is portrayed as a high school student or a young adult. During a science experiment or a visit to a laboratory, he is bitten by a spider that has been irradiated or genetically modified. The bite from the radioactive or genetically altered spider endows Peter with various superhuman abilities.
After being bitten, Peter gradually begins to notice changes in his body. He develops enhanced strength, speed, agility, and the ability to cling to walls. He also gains a “spider-sense” that alerts him to impending danger. Realizing the potential of his newfound powers, Peter decides to use them to fight crime and protect the innocent, adopting the alter ego of Spider-Man.
In addition to his enhanced physical abilities, Peter Parker often invents his own web-shooters, which allow him to swing between buildings and create various web-based gadgets.
The origin story of Peter Parker becoming Spider-Man serves as a pivotal moment in his life, transforming him into a hero who takes on the responsibility of using his powers for the greater good. It’s worth noting that while the core elements of the origin story remain consistent, specific details may vary across different adaptations and retellings of the character’s story.