By Fascinating — Mar 21, 2025 How big is the biggest black hole?[🎞️ cleoabram] This post and comments are published on Nostr.
bullishbounty Fascinating timelapse showing the growth of ice crystals on a soap bubble. [📹 Carolyn Collier]…
bullishbounty It looks like a digitally altered video, however, it's a real screen in Chengdu, China. [📹 mychinatrip]…
