Emission Nebulae are those that emit radiation from ionized gas and are often called HII regions because they are largely composed of ionized hydrogen. The Orion Nebula is an emission nebula and star-forming region. Not only is it thebrightest nebulain our sky, but it is also the most active...
Planetary nebula: The Helix Nebula This is composed of expanding gas that was blown off by a star as it collapsed to a white dwarf. (Image credit: NASA, ESA, J. Hester, A. Loll (ASU)) Supernova remnant: The Crab Nebula Exactly as the name says, this is all that remains of a ...
Planetary nebula: The Helix Nebula This is composed of expanding gas that was blown off by a star as it collapsed to a white dwarf. (Image credit: NASA, ESA, J. Hester, A. Loll (ASU)) Supernova remnant: The Crab Nebula Exactly as the name says, this is all that remains of a ...
Areflection nebulais adark nebula. However, it is visible because light from a nearby source is reflected off it, hence its name. The source of the light could be either something behind it, another nebula or a star. A well known Reflection Nebula is theWitch Head Nebulawhere it is refle...
Learning practice- use what you know to answer questions about the stellar objects that are made in nebula and where they are born Additional Learning Review the lesson titled Stellar Nebula Lesson for Kids: Definition & Facts to get a better understanding of these astronomical features. You will...
Is Neptune a Jovian planet? What is the planet between Saturn and Neptune? What are planetary nebula made of? What makes Neptune unique? What is the magnetosphere made of? What kind of planets are Jupiter, Saturn, Uranus, and Neptune?
A nebula, named for the Greek word for ‘cloud,’is in fact an interstellar cloud of dust and gas.Like the clouds in the sky, nebulae come in interesting shapes like flowers, insects, animals or people.This is how many of them get their names.There are four main types of nebulae....
What are planetary systems made of? Does Eris orbit the sun? What is Halley's Comet made of? What is outer space made of? What are planetary nebula made of? What is Mercury's surface made of? What is Ceres named after? What is Pluto made of?
Inside is the star and all the orbiting Planets, Asteroids, etc. A solar system may not even contain any planets. A Galaxy is a grouping of stars of millions and billions of solar systems. The Universe is the biggest of all. It encompasses everything there is, including every Galaxy, ...
Research from a star called Veil Nebula is being studied by scientists from NASA to discover how it has expanded since the eighteen years it has been pictured. The Veil Nebula was left by a massive star and is one of the best supernova remnants. It was made with a fast-moving wave from...