NASA's experimental Relay 2 satellite had been dormant since 1967 — until last summer, when it emitted a super-short and very powerful burst of energy out of nowhere. In an interview with New Scientist, one of the researchers from Australia's Curtin University who discovered the strange pulse coming off of the dead communications satellite described his shock at finding the nearby source of that nanosecond-long energy blast. Curtin astronomer Clancy James and his team had been using the Australian Square Kilometer Array Pathfinder (ASKAP) radio telescope array when they detected something so "loud" that it briefly outshone everything else in […]