None of the large cranes at the site was used to move heavy steel beams after midnight, but it was not immediately clear whether the windy weather prompted authorities to suspend crane operations.

CNN: Recovery: Airlines to reinforce cockpit doors

It was generated at the Relativistic Heavy Ion Collider (RHIC) in New York, US, which smashes beams of gold nuclei together at near light speeds.

BBC: Artist's representation of a black hole,

Three miles on this path, with no light beyond the scope of our high beams, no moonlight, no starlight, just trees and a blackness so heavy that we both stopped talking and stretched our necks until our foreheads were almost touching the windshield, trying to make sense of the tarry vastness around us.

NEWYORKER: Reverting to a Wild State