Cosmic Echoes on Instagram: "A supernova — seen through a cosmic eye 🔭 What you’re watching is a 3D cinematic simulation of a supernova explosion, framed in a circular telescopic view, as if you’re witnessing the final moments of a star through an observatory lens. A supernova occurs when a massive star exhausts its nuclear fuel and can no longer support itself against gravity. In a fraction of a second, the core collapses, triggering an explosion so powerful it can outshine entire galaxies and