
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.
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 …
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.
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, …
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.
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.
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 collapses under …
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 …
White Dwarf Star | Facts, Information, History & Definition
Jun 12, 2020 · white dwarf star, also called a degenerate dwarf, is a stellar core remnant composed mostly out of electron-degenerate matter. Click for more.
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 …