Use these quotes and phrases for images of Sheldon, Leonard, Penny, and the rest of the gang. : "Bazinga!" — Sheldon Cooper's trademark joke signal.

: You can learn more about the early universe through NASA's Space Place or detailed explainers at Space.com . 📺 For the TV Show

"Soft Kitty, warm kitty, little ball of fur..." — The ultimate comfort song. :

Are you writing a , a school project , or a meme ? Which character or space object is featured in your image?