coalsack in a sentence
n.
📚 Grade Level: Grade 9, Grade 10, Grade 11, Grade 12
Definition
Coalsack refers to a prominent dark nebula in the Milky Way, notable for its dense concentration of dust and gas that obscures light from stars behind it.
Sample Sentences
- The Coalsack Nebula is one of the most prominent dark nebulae visible from Earth.
- Astronomers often study the Coalsack to understand the processes of star formation.
- In mythology, the Coalsack was thought to be a gateway to the underworld.
- Many stargazers are captivated by the stark contrast of the Coalsack against the Milky Way.
- The Coalsack's dense clouds of dust obscure the light from stars behind it, creating a striking silhouette.