Planets Stars Nebulas [PREMIUM - RELEASE]

Stars are massive spheres of plasma held together by gravity, primarily fueled by . Their evolution depends entirely on their mass:

These stars end their lives in violent supernova explosions, enriching the surrounding space with heavy elements that eventually form new nebulae and planets. 3. Planets: The Building Blocks of Systems PLANETS STARS NEBULAS

Some nebulae are formed from the gas and dust ejected by dying stars, such as Supernova Remnants . 2. Stars: The Engines of the Universe Stars are massive spheres of plasma held together

This report provides a concise overview of the celestial lifecycle, focusing on the interconnected nature of , Stars , and Nebulae . 1. Nebulae: The Cosmic Nurseries Planets: The Building Blocks of Systems Some nebulae

Stars like our Sun eventually expand into red giants before shedding their outer layers to form a Planetary Nebula .

Nebulae are giant clouds of dust and gas in space. They serve two primary roles in the universe's lifecycle: