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  1. Star formation - Wikipedia

    As a branch of astronomy, star formation includes the study of the interstellar medium (ISM) and giant molecular clouds (GMC) as precursors to the star formation process, and the study of …

  2. Stars - NASA Science

    May 2, 2025 · Stars form in large clouds of gas and dust called molecular clouds. Molecular clouds range from 1,000 to 10 million times the mass of the Sun and can span as much as …

  3. Star - Formation, Evolution, Lifecycle | Britannica

    Dec 4, 2025 · Throughout the Milky Way Galaxy (and even near the Sun itself), astronomers have discovered stars that are well evolved or even approaching extinction, or both, as well as …

  4. Star Formation - Harvard–Smithsonian Center for Astrophysics

    Star formation happens in interstellar molecular clouds: opaque clumps of very cold gas and dust. The process starts when some of those clumps reach a critical mass, allowing them to …

  5. The formation of stars - ESA/Hubble

    Hubble discoveries in the field of star formation in the early Universe include the realisation that stars and galaxies formed earlier in cosmic history than previously thought.

  6. The Life Cycle of a Star: From Birth to Supernova

    May 3, 2025 · In this article, we will explore the fascinating process of how stars form, evolve, and ultimately meet their spectacular end, whether in a dramatic supernova or a quiet fade.

  7. Star Formation – Definition & Detailed Explanation - Sentinel …

    Oct 17, 2025 · Star formation is the process by which dense regions within molecular clouds in interstellar space collapse and form stars. These regions are known as stellar nurseries, …

  8. 21.1 Star Formation – Astronomy

    A galaxy of stars such as the Milky Way contains enormous amounts of gas and dust—enough to make billions of stars like the Sun. If we want to find stars still in the process of formation, we …

  9. How Stars Are Formed: Key Stages of Their Formation

    May 30, 2024 · Understanding star formation is fascinating as it reveals how simple clouds of cosmic material transform into the dazzling stars we see. So, let’s dive into the detailed steps …

  10. How Do Stars Form? A Stellar Journey from Dust to Dazzle

    Oct 13, 2023 · The birth of a star is a captivating balance of gas, dust and energy. The transition from quiet cosmic particles to radiant celestial bodies is a process as intricate as it is …