Aurora chasers, keep your eyes on the skies as we might be in for another show this weekend, albeit slightly smaller than the performances earlier this week.
Before diving into their collision, it's worth understanding just how extreme these objects are. A black hole is a region of space where gravity is so strong that nothing, not even light can escape once it crosses the "event horizon." Black holes form when the most massive stars collapse at the end of their lives, creating a point of infinite density surrounded by this inescapable boundary.

