Today, April 11 2020, marks the 50th anniversary of the notable Apollo 13 mission to the moon. The extraordinary expedition was made famous to later generations with the popular movie Apollo 13, which was released in 1995.
Soon we will celebrate the return of manned spaceflight from the United States when a joint mission between SpaceX and NASA will send astronauts to the ISS later this year.
As we commemorate space milestones of today, we also remember the amazing accomplishments made during the Apollo program. Wearing this Apollo Program Logo t-shirt is a great way to share your love of science and space travel. Shown here on a women's basic shirt, you can choose from dozens of different styles and colors on which to have this awesome NASA design.
We celebrate Pi Day each year on March 14, because 3.14 are the first digits in Pi. Pi is a mathematical constant that represents the ratio of a circle's circumference to its diameter. Pi is actually an irrational number, meaning it is an unending, patternless decimal. Pi is often...
Do you know someone who works as a virologist who is also owned by a cat or cats? This cute t-shirt has a fun occupation / personal life mashup design. Bold text on this tee reads "Virologist by day Cat lover by night" in bold black all caps text....
This t-shirt design looks like it's a message of positive reinforcement with bold blue text that reads YOU MATTER. The design goes on to explain, effectively, how you might transition to another form: "until you multiply yourself times the speed of light squared THEN YOU ENERGY". The funny...
Geeky dads will love these two fun t-shirt designs inspired by the elements. Each design uses blocks representing elements from the periodic table to spell out a word. Father uses real elements, while the more whimsical Daddy design uses fictional elements appropriate for Fatherhood. Both t-shirts are fun...
