An astronaut is a person who travels into space.
It is a nebula.
referred to as "no zone" areas
An astronomer.
Deserts.
They are call Maria ( Latin for "seas" ).
An astronaut or a cosmonaut.
A huge cloud of gas in space is generally referred to as a nebula. Nebulae are large, diffuse areas of gas and dust where new stars can form. They come in various shapes, sizes, and colors, creating beautiful and striking visuals in space.
A vacuum is a space that has nothing in it. Instances of vacuums do not normally occur in nature, but can be produced in a lab.
body builder.
The person who discovered space chose to call it that, instead of bang. Its just a name, so it doesn't matter.
It depends how large you mean. The biggest areas are called oceans, slightly smaller than that are seas, then it is rivers, then lakes.