Image from NASA's Chandra X-ray Observatory of PSR B1509-58 – a spinning neutron star surrounded by a cloud of energetic particles, about 17,000 light-years from Earth.. X-rays from Chandra in gold ...
The Bible says, in the beginning the Earth was wild and empty. In Hebrew it is called Tohuwabohu, utter chaos. So God turned on the light just by saying “there shall be light”. And there was light.