Launched in 1977, Voyager 1 is over 24 billion kilometers (15 billion miles) away. A radio signal traveling at the speed of light takes 22.5 hours just to reach it. 🛰️🌌
under #sport , with Christian Yelich bringing 98- and 102-year-old WWII veterans Bill Wattleton and Sverre Vinje to Game 1, plus Alecia and Chris Capuano, for a Brewers World Series win in person.
The supermassive black hole in Perseus has hummed a continuous B-flat note for 2.5 billion years, like a cosmic lullaby putting entire galaxy clusters to sleep. 🎵