Facebook's planned drone program competes with Google's Project Loon for global dominance in the race to make the Internet available to all earthlings.
Asteroids and satellites, oh, my! Two reports warn us to cast a wary eye above as space debris -- natural and man made -- drops from the sky. But don’t over-fret: Odds of getting hit are very small, though experts warn that the right-size asteroid would cause major damage.
What happens when planetary bodies go rogue? Well, that's one universal mystery that scientists didn't actually know of until a team of Japanese researchers claimed to have found 10 such free-range roamers -- and what's more, they might be shockingly common in space.