Black hole awakes after 26 years

5 November 2015

On 15 June 2015, V404 Cygni (V404 Cyg), a binary system comprising a sun-like star orbiting a black hole, woke up. A huge outburst of energy across the electromagnetic spectrum ‘lit up’ the sky. The last such outburst was 1989. Dr. Kunal Mooley carried out an intensive observing campaign with the AMI telescope at Cambridge to monitor V404 Cyg. This work, carried out in close collaboration with Professor Robert Fender of the Oxford Astrophysics sub-department, has helped paint a stunning picture how black holes can launch relativistic jets. Read full story at http://www.ox.ac.uk/news/science-blog/black-hole-awakes-after-26-years.