Carl Sagan's Secret Ingredient T-Shirt | A Pinch of Cosmic Perspective Size:L Screen printed with red ink

Screen printed with red ink that approaches but never quite reaches the speed of light

Modern keyboard illustration

Premium cotton blend (75% cotton

Pre-shrunk fabric (unlike the observable universe)

Anyone who's ever started a sentence with "Well

Carl Sagan's Secret Ingredient T-Shirt | A Pinch of Cosmic Perspective Size:L Screen printed with red inkDescription Add a dash of existential awe to your wardrobe with our "Carl Sagan's Secret Ingredient" tee, celebrating astronomy's poet laureate and his knack for making us feel simultaneously insignificant and extraordinary. This stellar design features an astronaut helmet reflecting the swirling majesty of a galaxy much like how Sagan's mind contained universes of wonder that he somehow distilled into PBS friendly monologues. The vintage emblem style