Star Tracks Friday February 23 2018

The amount of material in a star (its mass) is so huge that a nuclear reaction called nuclear fusion goes on inside it. This reaction changes hydrogen to helium and gives off heat. Indystar provides the latest news, sports, weather, and entertainment updates for indianapolis and indiana residents.

[1] the nearest star to earth is the sun. Many other stars are visible to the naked eye at night; Their immense distances from. These large, swelling stars are known as red giants. But there are different ways a star's life can end, and its fate depends on how massive the star is.