What kind of object do we think lies in the center of the Milky Way?
At the very centre of the Galaxy lies a remarkable object—a massive black hole surrounded by an accretion disk of high-temperature gas. Neither the central object nor any of the material immediately around it can be observed at optical wavelengths because of the thick screen of intervening dust in the Milky Way.
What is interstellar gas composed of?
The interstellar medium is composed, primarily, of hydrogen, followed by helium with trace amounts of carbon, oxygen, and nitrogen comparatively to hydrogen. The thermal pressures of these phases are in rough equilibrium with one another.
What is the meaning of interstellar gas?
n. Material, mostly hydrogen gas, other gases, and dust, occupying the space between the stars and providing the raw material for the formation of new stars.
What type of nebula is the Carina Nebula?
About the Object
| Name: | Carina Nebula, NGC 3372 |
|---|---|
| Type: | Milky Way : Nebula |
| Distance: | 7500 light years |
| Constellation: | Carina |
| Category: | Nebulae |
How do you use Nebula in a sentence?
Nebula in a Sentence ?
- I love to venture out into the open fields on a clear night and gawk at every galaxy and nebula that my naked eyes can detect.
- We studied the nebula of Orion in depth, and depicted it in a large drawing.
What’s another word for galaxy?
Galaxy Synonyms – WordHippo Thesaurus….What is another word for galaxy?
| nebula | cluster |
|---|---|
| Seyfert galaxy | solar system |
| elliptical galaxy | irregular galaxy |
| island universe | Milky Way |
| star cluster | stellar system |
What is the opposite of a galaxy?
singularity. Noun. ▲ Opposite of a large or wide conceptual or physical distance. second.
What is the scientific word for galaxy?
In the astronomical literature, the capitalized word “Galaxy” is often used to refer to our galaxy, the Milky Way, to distinguish it from the other galaxies in our universe. The English term Milky Way can be traced back to a story by Chaucer c.
What is a short word for galaxy?
In this page you can discover 33 synonyms, antonyms, idiomatic expressions, and related words for galaxy, like: milky-way, nebula, star-cluster, wandflower, cosmic system, universe, assemblage of celebrities, brilliant company, quasar, starburst and galactic. 5 Awesome Ways to Say Thanks.
What is an example of a galaxy?
The definition of a galaxy is a large area, particularly of dust, stars and gas that makes up a universe. An example of a galaxy is the Milky Way.
What holds together a galaxy?
What holds galaxies together? Gravity. All of the stars of a galaxy are all attracted to each other. This attraction is weak because the stars are very far apart, but it is enough to keep the galaxies together.
Why is the meaning of life 42?
In The Hitchhiker’s Guide to the Galaxy, advanced alien beings create a supercomputer, called Deep Thought, to figure out the answer to the so-called Ultimate Question of Life, the Universe, and Everything. After calculating for 7.5-million years, Deep Thought determined the answer was the number 42.