Planets T-shirt 1 uses actual photographs of the planets and their moons.
T-shirt is Black.

Pricing: $15 to $19.

Front: Colorful images of the planets, the trans-Newtonian dwarf planets (Pluto, Haumea, Makemake, & Eris), and Ceres.
Back: Black and white version of the front, annotated with data for each planet.
T-shirt is Black.

Pricing: $18 to $20.

The Einstein Starry Night t-shirt features a portrait of Albert Einstein superimposed on the cosmos, accompanied by the quote: "One Feels as if One is Dissolved and Merged into Nature."
T-shirt is Black.

Pricing: $14 to $20.

"The most beautiful thing we can experience is the mysterious. It is the source of all true art and science."
Picture of Albert Einstein riding a bicycle around the Milky Way, accompanied by the above quote, on a black shirt.

Pricing: $16 to $18.

Tomas Filsinger's gloriously detailed "Celestial Planisphere" poster now fits on your chest!
T-shirt is Black.

Pricing: $17 to $19.

Star Map t-shirt has constellation outlines developed by H.A. Rey, creator of Curious George. Glows in the dark in three brilliant colors. Printed upside-down so you can read it as you wear it.
T-shirt is Black.

Pricing: $15 to $20.

Designed from an x-ray photograph of the sun, this t-shirt reveals sunspots, solar flares, and other gorgeous details.
T-shirt is Navy Blue.

Pricing: $16 to $18.

Front: geometrical representation of the gravitational field of a black hole, with the equation for the Schwarzchild radius.
Back (pictured): And God said - Maxwell's equations - and there was light.
T-shirt is Black.

Pricing: $16 to $23.

Dozens of labelled constellations on front and back.
Printed with environmentally-friendly PVC-free water-based inks.
T-shirt is Black.

SALE!
Pricing: $19 to $25 $16 to $18.

Nighttime view of Earth as seen from space, with continental outlines superimposed.
Western hemisphere on front, eastern hemisphere on back.
Printed with environmentally-friendly PVC-free water-based inks.

SALE!
Price: $23  $18.