Aurora vs. Nebula

Difference Between Aurora and Nebula
Auroranoun
An atmospheric phenomenon created by charged particles from the sun striking the upper atmosphere, creating coloured lights in the sky. It is usually named australis or borealis based on whether it is in the Southern or Northern Hemisphere respectively.
Nebulanoun
(astronomy) A cloud in outer space consisting of gas or dust (e.g. a cloud formed after a star explodes).
Auroranoun
the first light of day;
we got up before dawnthey talked until morningNebulanoun
A white spot or slight opacity of the cornea.
Auroranoun
an atmospheric phenomenon consisting of bands of light caused by charged solar particles following the earth's magnetic lines of force
Nebulanoun
A cloudy appearance in the urine
Auroranoun
(Roman mythology) goddess of the dawn; counterpart of Greek Eos
Nebulanoun
a medicinal liquid preparation intended for use in an atomizer
Nebulanoun
cloudiness of the urine
Nebulanoun
an immense cloud of gas (mainly hydrogen) and dust in interstellar space
Nebulanoun
(pathology) a faint cloudy spot on the cornea