Tears of St Lawrence': Perseids meteor shower lights up night sky
The Perseids happen when Earth hits a wide belt of debris left behind by comet Tuttle-Swift on its 133-year orbit around the Sun.
Update: 2016-08-13 04:54 GMT
The Perseids happen when Earth hits a wide belt of debris left behind by comet Tuttle-Swift on its 133-year orbit around the Sun.