A fast-moving pulsar appears to have punched a hole in a disk of gas around its companion star and launched a fragment of the disk outward at a speed of about 4 million miles per hour. NASA's Chandra X-ray Observatory is ...
Jul 22, 2015 in Astronomy
Sri Lanka teamed up on Tuesday with Google to bring high-speed Internet access to the island using balloons, aiming to become the first country in the region with complete coverage.
6 hours ago in Telecom