Pulsar Punches Hole In Stellar Disk A Precocious Black Hole Stellar Sparklers That Last X-ray Echoes Pinpoint Location of Distant Flaring Neutron Star Chandra Finds Evidence for Serial Black Hole Eruptions NASA Telescopes Set Limits on Space-time Quantum Foam Magnetar Near Supermassive Black Hole Delivers Surprises NASA's Chandra Suggests Black Holes Gorging at Excessive Rates White Dwarf May Have Shredded Passing Planet Dark Matter is Darker Than Once Thought m.deoxy.org