Somehow, Captain Kirk returned. Wrong sci-fi franchise for that meme, but it’s true. IDW Publishing has just announced Star ...

If the star is big enough to fuse hydrogen atoms into helium, it will enter the phase that our Sun is in, called the main sequence phase. A star will enjoy most of its life in the main sequence phase.

A star dies . When a star runs out of hydrogen fuel for nuclear fusion, its core begins to collapse. It enters the final stage of its life. At that point, the outer layers of the star expand and ...