gaseous nebula (noun)

1. In the animated TV show, the gaseous nebula was portrayed as a mystical cloud that gave the characters special powers.

2. The artist skillfully painted the gaseous nebula, capturing its swirling colors and ethereal beauty.

3. During the Renaissance, astronomers first observed the gaseous nebula through their telescopes, expanding our understanding of the universe.

4. In ancient Greek mythology, it was believed that the gaseous nebula was formed by the breath of the god Zeus, creating a cosmic masterpiece in the sky.