Browsing tag

Black Hole

Data Reveals Swift J1644+57’s QPO Cycle

A newly published study describes the X-ray signal, called a quasi-periodic oscillation or QPO, that was observed the days following the last years discovery of…

Quasar 3C 279 Shown in Unprecedented Sharpness

Using three telescopes (Atacama Pathfinder Experiment (APEX) in Chile, Submillimeter Array (SMA) in Hawaii, and the Submillimeter Telescope (SMT) in Arizona) to create an interferometer,…