Adam Rifkin 🐼🌻 @ifindkarma
@waitbutwhy @lpfproject “Intensity is the price of excellence.” Warren Buffett — PolitiTweet.org
National Science Foundation @NSF
Our own black hole! Astronomers have just revealed the 1st image of the supermassive black hole at the center of ou… https://t.co/N0BHHiv4WM