WASHINGTON — Spacecraft controllers are continuing to work on a faulty computer memory system on NASA’s Hubble Space Telescope that has stopped telescope operations for nearly a week. A payload ...

NASA's Hubble telescope, the giant space observatory taking snaps of the universe almost 600 kilometers above the surface of the Earth, is all set to get back to work after a month-long break caused ...

The Hubble Space Telescope is deployed on April 25, 1990, from the space shuttle Discovery. Avoiding distortions of the atmosphere, Hubble has an unobstructed view peering to planets, stars, and ...

A system-wide computer problem stalled four South Shore Line trains at their stations between 20 and 45 minutes Tuesday afternoon. The issue was with Positive Train Control, the computer-operated ...

NASA is optimistic engineers can fix the computer problem that has kept Voyager 1 from transmitting usable data for months. Credit: NASA/JPL-Caltech WASHINGTON — A NASA official says he is optimistic ...

The "knapsack problem" is a widespread computing challenge—and no, it doesn't have to do just with literal backpacks. golubovy / iStock Imagine you’re a thief robbing a museum exhibit of tantalizing ...

Your computer performs various self-checking procedures when you press the power button, ultimately resulting in proper booting of your operating system. If, however, you only see a black screen with ...