1. Strange, 7-hour explosion from deep space is unlike anything scientists have seen — Space photo of the week  Live Science
  2. The seven-hour flash: Astronomers discover the longest gamma-ray burst on record  The Brighter Side of News
  3. This 7-hour cosmic explosion is the longest gamma-ray burst ever seen. Could it be from an elusive class of black hole?  Space
  4. Gemini and Blanco Telescopes Unlock Clues to Origin of Longest Gamma-ray Burst Ever Observed  NOIRLab
  5. Astronomers Spot the Longest Gamma-Ray Burst Ever Seen: What You Need to Know  Gadgets 360