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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, Comparison

    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 by some …

  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 Nebula, …

  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 larger constellation …

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

    Aug 17, 2020 · Monoceros is a faint constellation located on the celestial equator. Its name translates to unicorn from Greek. Click for more information.

  8. 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 by interstellar …

  9. 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 Molecular …

  10. Aquila Constellation | Facts, Information, Myth, History & Definition

    Aug 7, 2020 · Aquila is a constellation situated on the celestial equator, being the 22nd largest constellation in the sky. Click for more facts.