Pulsar Punches Hole In Stellar Disk

Boston MA (SPX) Jul 27, 2015

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 tracking this cosmic clump, which appears to be picking up speed as it moves out.

The double star system PSR B1259-63/LS 2883 – or B1259 for short – contains a star about —> Read More