Question

What is a nebula ???​

Answer 1

Answer:

A nebula is a formation in space which is constituted mostly of helium, dust, and other gases in various concentrations.

Answer 2

Answer:

A nebula is an enormous cloud of dust and gas occupying the space between stars and acting as a nursery for new stars. The roots of the word come from Latin nebula, which means a “mist, vapor, fog, smoke, exhalation.” Nebulae are made up of dust, basic elements such as hydrogen and other ionized gases. They either form through clouds of cold interstellar gas and dust or through the aftermath of a supernova.

Explanation:

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