Add Yahoo as a preferred source to see more of our stories on Google. NASA has now tried and failed to fix the Hubble Space Telescope 3 times. It's been offline for a week. The computer that controls ...

Robert Korechoff, 75, currently lives a quiet life in Western Montana, but 30 years ago Korechoff worked on a camera that brought humanity awe-inspiring pictures from billions of light years away. The ...

When your device has a problem, what do you do? You take it apart—whether that means digging into layers of software or painstakingly troubleshooting the hardware—and you fix it. For some folks, ...