What is an interstellar cloud?
Q: What is an interstellar cloud?
A: An interstellar cloud is a denser-than-average part of the interstellar medium, matter and radiation in the space between the star systems in a galaxy.
Q: How is an interstellar cloud formed?
A: An interstellar cloud is formed by the gas and dust particles from a red giant in its later life.
Q: What is an interstellar cloud made of?
A: An interstellar cloud is made of gas, plasma, and dust in our and other galaxies.
Q: What are the different types of interstellar clouds?
A: The different types of interstellar clouds are neutral, ionized, and molecular clouds.
Q: What is an H I region?
A: An H I region is a neutral cloud of hydrogen.
Q: What is an H II region?
A: An H II region is a cloud of ionized hydrogen or plasma.
Q: What are neutral and ionized clouds also called?
A: Neutral and ionized clouds are sometimes also called diffuse clouds.
