Cygnus X-1 Extreme Spin
Uses X-ray continuum fitting to infer that the Cygnus X-1 black hole rotates with a near-extreme dimensionless spin.
Follow Lijun Gou through 1 dated historical records for China.
A chronological timeline drawn from matching World History Database records.
Uses X-ray continuum fitting to infer that the Cygnus X-1 black hole rotates with a near-extreme dimensionless spin.
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.