Understanding black holes: Escape velocity for light

OTD in space – June 10: Classic curved space lecture spoken

OTD in space – June 10: Classic curved space lecture spoken

Black History: Who Was Jim Crow Really? #blackhistory #america #shorts

I was raised by extremists. I have never mentioned this in-depth before and have barely even mentioned it all in the past decade, but I wanted to share today. I’m at a point where I won’t be rattled in the slightest by insensitive comments, so this belongs here. #cults #religioustrauma #deconstruction #religiousdeconstruction

At this point you’re probably wondering why Cai is always shirtless… 😂 It’s because he gets hot so easily. I swear he’s part Viking or something like the Swedish side of him 🇸🇪