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  1. 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.

  2. 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.

  3. 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 …

  4. 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 …

  5. Andromeda Galaxy Facts - The Nine Planets

    Nov 14, 2019 · The Andromeda galaxy is the largest galaxy in the Local Group, more than twice the size of the Milky Way. Click for even more amazing facts and information.

  6. Eta Carinae (η Carinae) | Facts, Information, History & Definition

    Feb 4, 2020 · Eta Carinae is engulfed by the Homunculus Nebula. This nebula is embedded within the much larger Carina Nebula, a large star-forming H II region. Carina was part of a …

  7. Monoceros Constellation | Facts, Information, Mythology, History ...

    Aug 17, 2020 · The Seagull Nebula The Seagull Nebula, designated as IC 2177, is a region of nebulosity that lies along the border between the constellations f Monoceros and Canis Major. …

  8. Perseus Constellation | Facts, Information, History, Location & Stars

    Sep 10, 2020 · The nebula is located in the western part of the Perseus molecular cloud, and it is a young region of very active star formation. The Perseus Molecular Cloud The Perseus …

  9. Trifid Nebula - The Nine Planets

    Oct 3, 2019 · The Trifid Nebula gets its name from the three dark lanes the divide it. The red part is an emission nebula powered by a bright triple star CC 24537; the fainter blue part is a …

  10. White Dwarf Star | Facts, Information, History & Definition

    Jun 12, 2020 · White dwarfs form when the hot planetary nebula created by a red giant star loses its envelope, which was several times expanded by its red giant phase. When the hot …