The large clouds of gas and dust found in the vast outer space are called________.
Thus, The large clouds of gas and dust found in the vast outer space are called nebula.
A star begins its life in a cloud of gas and dust. The cloud is called a ___ .
The vast unimaginable space which encompasses most of the distant stars, planets, gas clouds, and everything we can imagine is called:
What is a huge group of stars, gas and dust in space called?