article_snippet: the strange glow was not accompanied by any sound, according to witnesses, and made the city's street lights briefly go out.
article_snippet: It was also said to have caused bulbs inside homes to flicker, according to RT.com. '
article_snippet: It looked as if something very bright lit up my ceiling.'
article_snippet: A mysterious silent flash was captured on a vehicle dashboard camera at around 12.39am on Monday morning.
article_snippet: But local reports weather experts and scientists have agreed the source of The light was most likely at ground level.
article_snippet: This shows the view from the vehicles dashboard camera moments before the strange glow illuminated the night sky .
article_snippet: the strange phenomenon was said to have knocked out the city's street lights and caused bulbs to flicker .
article_snippet: Theories include that the glow could have been caused by a military exercise, faults in the electricity network, the Northern Lights, an asteroid and even a UFO.
highlights_snippet: The driver was in almost pitch-black conditions when the event happened .
  
highlights_snippet: Eyewitnesses say the strange glow caused street lights to go out .
  
highlights_snippet: The light has sparked theories of extraterrestrial activity in the area .