This week’s Astro Biz is Planet Java diner in Seattle’s Pioneer Square neighborhood. Described as “a classic American diner,” Planet Java has the ’50s diner look nailed, right down to the black-and-white checkerboard floor. We also found eateries named Planet Java in Fort Langley, B.C., Fresno, California, and Woodstock, Illinois. There’s also a coffee roaster named Java Planet in Tampa, Florida. There’s also a Planet Java web app development company based in San Diego.