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STS-41-D was the first mission of Space Shuttle Discovery
Get your science geek on with a Nitrogen T-Shirt
The Hyperloop is a conceptual high-speed transportation system popularized by entrepreneur Elon Musk
& the lighter Heather Grey is only available in 100% cotton options
Sagan is known for many of his popular science books
What do we want Evidence-Based Science When do we want it After Peer Review shirt separation between church and state shirt STS-41-D was the first missionWhat do we want? Evidence Based Science When do we want it? After Peer Review Women's tees run Small *Please take a look at our size chart before ordering (which is the last image) as all shirts are made to order and we can't do exchanges based on ordering the wrong size. Note: XS Men's Unisex 100% Cotton shirts will be an American Apparel 2001