Labels:interstellar space | monitor | sky | sun | tor OCR: STAR RED Nearehe eno of the star! tifetime for tow intermediate mass stars. He-stars begin fusing heliuh and other elements heavier than hyarogen their cores the anfe timetheir atmosphero cools. The buit causes the star to become redde than while was.8 main sequence star sanfe expands redder
(.png)
 (1994).iso/pc/glossary/terms/g159.dib/g159.png)