But having examined closely the carbon spherules purported to contain nanodiamonds in this case, Tyrone Daulton, Nicholas Pinter and Andrew Scott say there has been a misinterpretation.

BBC: Mammoth-killing space blast 'off the hook'

The service will be held in Aberdeen's St Nicholas' Kirk and conducted by the Rev Andrew Jolly, chaplain to the North Sea oil and gas industry.

BBC: Crash report urges safety checks