After a star explodes in a supernova, the remnants can reform into extra stars repeatedly. These subsequent generations could possibly be filled with parts heavier than helium that astronomers confer with as metals, which may clarify why the cosmos is suffering from puzzlingly metal-rich stars.
Supernovae are sometimes considered explosions, however within the later phases of their evolution, they slam into particles within the surrounding interstellar medium and start to implode as an alternative. This creates a dense cloud of gasoline and mud, enriched with all the…