BLACK HOLES, Y'ALL. WHAT ARE THEY MADE OF? WHERE ARE THEY? ARE THEY EVEN REAL? GET READY, WE'RE GOING THERE.
Okay, I mean, not really GOING there... like to a Black hole... because if we entered the event horizon we'd never escape to tell you about it, but you know... like... we're going to TALK about them on +TestTube Plus
So... so there's that.