What is the Latin origin for the term nebula, meaning 'little mists'?

Answer

'little mists'

The word nebula, which is the scientifically accepted alternative name for a cosmic cloud, directly derives from the Latin word meaning 'little mists'. This etymological root stems from historical observations when early astronomers viewed these deep-sky objects through less powerful telescopes. Under those conditions, nebulae appeared as indistinct, faint, fuzzy patches against the darkness, visually resembling terrestrial mist or fog. This initial perception linked the astronomical object to the concept of mist, hence the specific Latin translation carried forward into modern scientific terminology.

What is the Latin origin for the term nebula, meaning 'little mists'?
Spaceastronomynebulacosmic cloud