Astronomy, Astronaut & Alien Humor 

Billions of  Smiles

Carl Sagan Humor

Carl Sagan Celebration has a page that is an "Homage to the Writer, astrophysician and great Genius Carl Sagan." Check it out.  I think they meant to say astrophysicist.

Fun stuff about Carl on Cracked humor website.

I have a two galleries of Carl Sagan humor photos Flickr. Gallery One, Gallery Two.

Carl Sagan Rocks!

2008 photo by Todd Thille
SPS is the Society of Physics Students
by Flickr ID: synesthete - Creative Commons License

Starry Candle Set
© Diamondimages |

Carl Sagan's 1997 book is called The Demon-Haunted World: Science as a Candle in the Dark.

Cool Like Carl Tshirts
Cool Like Carl Tshirts by JACJMC
Browse more Carl T-Shirts at Zazzle

Carl Sagan Day

Carl Sagan Day is November 9th.  Click here for suggestions of what you can do on that day to celebrate on Kelly Garbato's blog.
2012 Poster by Center for Inquiry
Posted on Flickr by Kelly Garbato - Creative Commons License

Fun Carl Sagan Products

Carl Sagan Posters
Carl Sagan Posters by AtheistStore
View custom art Posters & Prints at online Zazzle