Table of Contents
- 1 Are galaxies formed from nebula?
- 2 What type of objects form planetary nebulae?
- 3 How are stars formed from nebula?
- 4 How do stars form in a nebula?
- 5 How is a star formed from a nebula?
- 6 What kind of object creates an evacuated very hot bubble in the interstellar gas?
- 7 Where does the gas and dust from a Nebula come from?
- 8 Which is an example of a nebula formed by a supernova?
Are galaxies formed from nebula?
A nebula is a cloud of dust and gas, usually tens to hundreds of light years across. A galaxy is much larger — usually thousands to hundreds of thousands of light years across. Nebulae are one of the many things that galaxies are made of, along with stars, black holes, cosmic dust, dark matter and much more.
What type of objects form planetary nebulae?
In about 5 billion years, when the sun shucks off its outer layers, it will create a beautiful shell of diffuse gas known as a planetary nebula.
How nebulae are formed?
The Short Answer: A nebula is a giant cloud of dust and gas in space. Some nebulae (more than one nebula) come from the gas and dust thrown out by the explosion of a dying star, such as a supernova. Other nebulae are regions where new stars are beginning to form.
How are stars formed from nebula?
Star Forming Nebula These knots contain sufficient mass that the gas and dust can begin to collapse from gravitational attraction. As it collapses, pressure from gravity causes the material at the center to heat up, creating a protostar. One day, this core becomes hot enough to ignite fusion and a star is born.
How do stars form in a nebula?
What is a nebula made from?
The roots of the word come from Latin nebula, which means a “mist, vapor, fog, smoke, exhalation.” Nebulae are made up of dust, basic elements such as hydrogen and other ionized gases. They either form through clouds of cold interstellar gas and dust or through the aftermath of a supernova.
How is a star formed from a nebula?
Star Forming Nebula Stars are born in clouds of gas and dust. These knots contain sufficient mass that the gas and dust can begin to collapse from gravitational attraction. As it collapses, pressure from gravity causes the material at the center to heat up, creating a protostar.
What kind of object creates an evacuated very hot bubble in the interstellar gas?
High-mass stars have a strong stellar winds that blow bubbles of hot gas. The Bubble Nebula, NGC 7635 in Cassiopeia, is 6 l-y (1.8 pc) across and about 7,100 l-y (2.1 kpc) distant. The “bubble” is created by the stellar wind from a massive hot, 8.7 magnitude young central star (the 15 ± 5 M SAO 20575).
What is a nebula in space?
A nebula is a giant cloud of dust and gas in space. Some nebulae (more than one nebula) come from the gas and dust thrown out by the explosion of a dying star, such as a supernova. Other nebulae are regions where new stars are beginning to form.
Where does the gas and dust from a Nebula come from?
What Is a Nebula? A nebula is a giant cloud of dust and gas in space. Some nebulae (more than one nebula) come from the gas and dust thrown out by the explosion of a dying star, such as a supernova. Other nebulae are regions where new stars are beginning to form. What Is a Nebula?
Which is an example of a nebula formed by a supernova?
Other nebulae form as the result of supernova explosions; the death throes of massive, short-lived stars. The materials thrown off from the supernova explosion are then ionized by the energy and the compact object that its core produces. One of the best examples of this is the Crab Nebula, in Taurus.
What makes up part of the Eagle Nebula?
Other nebulae are regions where new stars are beginning to form. For this reason, some nebulae are called “star nurseries.” These towers of cosmic dust and gas make up part of the Eagle Nebula. These so-called Pillars of Creation are part of an active star-forming region within the nebula.