Kamala Khan, a young girl from Jersey City, is exposed to Terrigen Mist. This causes her latent Inhuman genes to activate, endowing her with the ability to stretch and reshape her body. And that's how she becomes Miss Marvel, ready to use her powers for good.
Nuke in Marvel is a product of military experiments. They aimed to make a super - soldier, and he was the result with enhanced abilities.
The Sentry's origin involves a man named Robert Reynolds finding a powerful serum. In Marvel, many heroes have different origins. Spider - Man got powers from a radioactive spider bite.
Marc Spector, a mercenary, was on a mission in Egypt. Things went south and he almost died. Khonshu, the Egyptian moon god, brought him back to life and made him Moon Knight. He then got powers like enhanced strength and was able to fight crime.
If 'it' is a story element, like a magical object in a fairy tale. The origin story could be that it was created by a powerful wizard long ago for a specific purpose, and as the story unfolds, its origin might be gradually revealed through the plot and characters' discoveries.
Sure. 7 - Eleven started in Texas in 1927 as a store mainly selling ice. It got its name from its operating hours of 7 am - 11 pm.
Sure. He was Wade Wilson, a military type. Experiments gave him powers like regeneration and made him a bit nuts.
Carol was involved with Kree stuff. An accident with their tech gave her powers. Simple as that, but it's a really cool and crazy origin.
The Dutton origin story likely involves the family's start, perhaps in a particular region. It's about their early days and how they came to be.
The 'earth origin story' in brief is that after the Big Bang, there was a nebula. The nebula's material condensed due to gravity, and the Earth was one of the bodies formed from that condensed matter.
The 'roadhog origin story' probably has to do with his rise in a desolate world. He may have been driven to his current state by the need to survive.