ultraviolet astronomy
An observational branch of astronomy, which deals with the study of ultraviolet…An observational branch of astronomy, which deals with the study of ultraviolet emission from celestial objects.
Meaning
1 senses(uncountable)An observational branch of astronomy, which deals with the study of ultraviolet emission from celestial objects.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable