How Asteroid Mining Could Pay for Our First Space Colony

Many of us dream of living on other planets, but are two things we'll need before it can actually happen: money and raw materials. Now some companies say they have a solution to this problem. They'll mine asteroids for valuable metal ores, and for basic resources like water that we'll need once we're far from Earth. » 2/17/15 1:00pm 2/17/15 1:00pm

Japan's Decade-Long Mission to Mine an Asteroid

1999 JU3: It doesn't sound like a very noteworthy name. It's just one of more than 5,000 Apollo-class asteroids. But 1999 JU3 could become a household name if Japan succeeds in mining it—a mission that JAXA has struggled with for decades, often disastrously. And on Sunday, it revealed the probe that could redeem it. » 9/02/14 5:45pm 9/02/14 5:45pm