I am really confused about the usage of articles with proper nouns like sun. Which of the following is correct?
Sun rises in the east.
The sun rises in the east.
I am really confused about the usage of articles with proper nouns like sun. Which of the following is correct?
Sun rises in the east.
The sun rises in the east.
"The sun rises in the east." (note that a capital letter is also often used for "the Sun" since it can be considered a proper noun, though it is often not used)
A unique thing that there is only one of its kind usually takes the definite article, such as the sun, the moon and the universe. Therefore, your second example is the correct answer.