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  1. Nebulae Facts For Kids | What?, Formation, Importance, Size, …

    Nebulas' size ranges from millions of miles to hundreds of light-years in diameter. Keep reading for more interesting facts perfect for kids.

  2. The Web Nebulae

    Helix Nebula Dumbbell Nebula Little Dumbbell Nebula Cat’s Eye Nebula Six Planetary Nebulae Crab Nebula The Vela Supernova Remnant Veil Nebula Puppis A Supernova 1987a More info …

  3. What Is a Nebula? | Facts, Definition, What Are They?, Types

    Nov 5, 2019 · A nebula is a huge cloud of combined gas and dust in space. It can contain hydrogen, helium, and/or plasma. Click for even more facts or information.

  4. The Web Nebulae Glossary

    Oct 2, 2019 · S Saturn Nebula planetary nebula; NGC 7009 Seven Sisters diffuse nebula; M 45, Pleiades, Subaru, Seven Sisters supernova remnant leftover gas from a supernova explosion …

  5. Types of Nebulae | Galaxies, Globular & Open Clusters

    Oct 3, 2019 · A typical diffuse nebula is a few hundred light-years across. (NGC 2264 shown; see also the Horsehead Nebula) Planetary Nebulae Planetary nebulae are shells of gas thrown out …

  6. Herschel List Notes | Facts, Information, History & Definition

    Oct 17, 2019 · This list is based on the collected scientific works of William Herschel (1912). the 400 list the complete list (2500 objects) Errata from Bob Mulford Objects marked with the “400” …

  7. Orion Constellation | Facts, Information, History & Definition

    Jul 14, 2020 · This nebula can be found a third of a degree from the Horsehead Nebula. NGC 2023 is around 1,467 light-years away from Earth. Monkey Head Nebula The Monkey Head …

  8. The Origin of the Solar System l The Big Bang - The Nine Planets

    Sep 25, 2019 · Here is a brief outline of the current theory of the events in the early history of the solar system: A cloud of interstellar gas and/or dust (the “solar nebula”) is disturbed and …

  9. Sadr (γ Cygni) Star | Facts, Information, History & Definition

    Jul 14, 2020 · The nebula itself is located far away from the star, at a distance of around 4,900 light-years. There is a blue O9-class star that illuminates the nebula, however, it is obscured …

  10. Maia (Star) | Facts, Information, History & Definition

    Jun 12, 2020 · Maia, also designated as 20 Tauri, is a star located in the zodiacal constellation of Taurus, the celestial bull. Click for even more facts.