ASTEROID expert Dr Gianluca Masi of the Virtual Telescope Project has revealed how to live stream an enormous asteroid as it hurtles past Earth tomorrow afternoon. Here is how to watch Friday’s asteroid flyby. Asteroid 1998 HL1 will barrel past the planet on Friday, October 25. Italian astronomer Gianluca Masi predicts even amateur asteroid enthusiasts can catch a glimpse of the space rock. US-based space agency NASA has calculated the huge HL1 measures approximately 1,443ft by 3,248ft (440m to 990m) across. An asteroid of this size is theoretically capable of destroying a city in the event of a direct hit...