Stars are born inside giant clouds of gas and dust called nebulae

Añadido: 2026-05-16

[00:00:00]Stars are born inside giant clouds of gas and dust called nebulae. Gravity pulls the material together until temperatures become extremely high, starting nuclear fusion. Different stars vary in size, color, and brightness.

[00:00:13]Some stars live for billions of years, while a larger stars burn quickly and end dramatically as supernovae.