The team of astrophysicists using NASA’s Swift satellite has discovered a rare X-ray nova in our Galaxy. According to the team, this object reveals the presence of a previously unknown stellar-mass black hole. Swift J1745-26 with labels and scale of moon as it would appear in the field of view from Earth. This image is from September 18, 2012 when the source peaked in hard X-rays (NASA / Goddard Space Flight Center /S. Immler and H. Krimm) An...