Mesmerizing footage from the Electron rocket’s stage-separation, where we actually heard the moment of separation and the second-stage engine lighting up. 🔥🚀 But many people wonder: How can we hear sound in space if it’s a vacuum? 🤔 Sound needs a medium (air, water, metal) to travel. And since space is almost a perfect vacuum, there aren’t enough particles to carry those vibrations. So what’s going on in this video? The answer is simple: 🔸 The sound from the first stage is carried through th