Home star resource center star frequently asked questions (faqs) star frequently asked questions (faqs) find answers to your questions about the star program, as well as star. A star is a huge sphere of very hot, glowing gas. Stars produce their own light and energy by a process called nuclear fusion.

A star is a luminous spheroid of plasma held together by self-gravity. [1] the nearest star to earth is the sun. Many other stars are visible to the naked eye at night; Their immense distances. 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.

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.