How to Use "nebula" with Example Sentences

1. How was the unusual red rectangle nebula created ?
2. This image of reflection nebula dg 129 was released september 21 .
3. Like its mythological namesake , the nebula is associated with a dramatic transformation .
4. Radiation from hot , young stars has slowly eroded the nebula over millions of years .
5. Also known as m8 , the nebula is a star-forming region in the constellation sagittarius .