හවුල් ශ්‍රව්‍ය

What if I told you… space is completely silent—and that’s actually terrifying? In space, no one can hear you scream… but why? Here’s the truth: sound needs something to travel through—like air. But outer space is a near-perfect vacuum… meaning there’s no air, no particles—nothing to carry sound waves. So even if a massive explosion happened right next to you… you wouldn’t hear a single thing. Even the Sun—burning with unimaginable energy—is completely silent from the outside. And that silen