And today we say goodbye to a space program that has captivated us for decades. I can't say it as eloquently as Rebecca, but this Baarbarian illustration should serve as our pictorial adieu to the Shuttle program. (You can check out all of our coverage of today's launch here, by the way.)
Want to win this respectful yet slightly morose Baarbarian illustration on a t-shirt? It's easy! The rules: Follow us on Twitter (we're @PopSci) and retweet our This Week in the Future tweet. One of those lucky retweeters will be chosen to receive a custom T-shirt with this week's Baarbarian illustration on it, thus making the winner the envy of their friends, coworkers and everyone else with eyes. (Those who would rather not leave things to chance and just pony up some cash for the t-shirt can do that here.) The stories pictured herein:
And don't forget to check out our other favorite stories of the week:
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.