Photos of Space Food, From Borscht Paste to Gravity Free Burgers By Jane Zitomer Future Tense Posted Thursday, June 21, 2012, at 1:33 PM Tweet Want more of your favorite content on the MSN homepage? Try the news, sports or entertainment editons. Tweet MYSLATE Save this story. Follow all Future Tense articles. Follow the Technology section. Follow stories by Jane Zitomer. MySlate is a new tool that lets you track your favorite parts of Slate. You can follow authors and sections, track comment threads you're interested in, and more. Click here to load comments.