Air Force Launches Robot Space Plane, X-37B — But What’s It For?

At 1:03 pm today, the US Air Force launched a robotic space plane that can stay in orbit for over a year. That’s good news for the nation’s troubled space program. The X-37B, as it’s called, is pretty cool — and highly classified. But beyond the veil of secrecy, what’s it really good for? The…