A nebula.
A cloud of dust and gas in space is known as a Nebula.
what is a astronomer
space cloud
The visible cloud of dust and gas in space is called a nebula. Nebulas are often regions where new stars are forming, and they can vary in size, shape, and color.
a dust cloud
That would be a nebula, which is a large cloud of gas and dust in outer space. Nebulae are often regions where new stars are forming, and they come in various shapes and sizes.
cosmic dust
Nebula
A nebula IS a cloud of dust and gas loosely held together by gravity.
A large cloud of gas and dust in space is called a nebula. These nebulae are often the birthplaces of stars and planets, with various types such as emission, reflection, and dark nebulae.
These are generically referred to as, not surprisingly; 'interstellar clouds'
A nebula is a cloud of gas and dust in space where new stars are formed. These regions are often characterized by the presence of young, hot stars surrounded by glowing gas and dark dust.