The life cycle for a particular star depends on its size. The diagram shows the life cycles of stars that are: about the same size as the Sun; far greater than the Sun in size. All stars begin ...

Research based on a 2023 image of the Sagittarius C stellar nursery, taken by NASA’s James Webb Space Telescope, has ...

"Over time, the supernova-enriched gas is incorporated into new generations of stars, continuing the life cycle of gas and ...