[Updated] After the final flight this summer, America's space shuttles will retire to four locations across the continent, from California to Florida. Houston, home of Mission Control, was snubbed — it will receive shuttle seats, with actual training simulators leaving the JSC grounds for other museums in the midwest.
Last night, NASA’s Messenger probe fired its thrusters and became the first man-made satellite ever to orbit Mercury. It’s a major achievement for NASA and planetary researchers who hope to learn more about the formation and evolution of Earth-like rocky worlds, in this solar system and beyond.
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.