The t-shirt deal of the day over at RIPT Apparel is the Battlestar Galactica-inspired “Dradis Inc.”

The tee, by artist Lusky, went on sale at RIPT today, Tuesday, December 28, 2010, at midnight CST, and will continue for 24 hours from then, and once it’s over, it will not be sold on the site anymore.

The t-shirt is available in men’s and women’s sizes in black for $10 each. Kids sizes are $15 (Boys, Girls, and Toddler, all black); Onesies are $18 (in black). You can also get the design on a Hoodie for $38 (in black in Men/Unisex sizes).

The design features the Dradis radar system from Battlestar Galactica and several other famous ships from popular science fiction culture. Look closely and you’ll see The Enterprise, Millennium Falcon, Star Destroyer, and the TARDIS.