EVERYDAY SCIENCE

Detailed explanation-1: -nebula, (Latin: “mist” or “cloud”) plural nebulae or nebulas, any of the various tenuous clouds of gas and dust that occur in interstellar space .

Detailed explanation-2: -Borrowed from Latin nebula (“little cloud, mist”).

Detailed explanation-3: -Did you know? Nebula comes to us from Latin, where it means “mist” or “cloud.” In its earliest English uses in the 1600s, nebula was chiefly a medical term that could refer either to a cloudy formation in urine or to a cloudy speck or film on the eye that caused vision problems.

Detailed explanation-4: -The word “nebula” is derived from the Latin word for “clouds". Indeed, a nebula is a cosmic cloud of gas and dust floating in space. More than one nebula are called nebulae. Nebulae are the basic building blocks of the universe.

Detailed explanation-5: -Simply put, the main difference between galaxies and nebulae are an extreme difference in size, as well as their basic structure. A nebula is a cloud of dust and gas, usually tens to hundreds of light years across. A galaxy is much larger-usually thousands to hundreds of thousands of light years across.