Complex sentence: Bently lost his life trying to prevent the meltdown while Solar absorbed a massive amount of radiation in the process, surviving and discovered that he had gained the ability to convert his body into any kind of nuclear energy.
Split into simpler sentences: Bently lost his life trying to prevent the meltdown while Solar absorbed a massive amount of radiation in the process. He survived and discovered that he had gained the ability to convert his body into any kind of nuclear energy.