“Dad, can you tell me what a solar eclipse is?”/“No sun.”

There are many jokes with “son” and “sun.” This was posted on Twitter by Landen Crouch on August 21, 2017:
 
Boy: Dad, can you tell me what a solar eclipse is?
Dad: No sun.
 
The joke was posted on Reddit—Jokes and Reddit—Dadjokes in September 2019.
   
   
Twitter 
Landen Crouch
@LandenCrouch
Boy: Dad, can you tell me what a solar eclipse is?
Dad: No sun.
12:20 AM · Aug 21, 2017 from Russellville, AR·Twitter for Android
         
Reddit—Jokes
Posted by u/Graham2477 September 1, 2019
“Dad, can you tell me what a solar eclipse is?”
No sun.
 
Reddit—Dadjokes
Posted by u/simplyGagi September 2, 2019
“Dad can you tell me what a solar eclipse is?”
No sun.
 
Twitter
Mr. Drinks On Me
@Mr_DrinksOnMe
“Dad, can you tell me what a solar eclipse is?”
“No sun.”
8:26 AM · Sep 2, 2019·TweetDeck
 
Twitter
Dad Jokes
@Dadsaysjokes
“Dad, can you tell me what a solar eclipse is?”
No sun.
3:33 PM · Sep 2, 2019·Twitter for iPhone