Are We Inside a Cosmic Void? Milky Way Mystery Explained #Universe Could our galaxy be living inside a gigantic cosmic void? 🌌 Astronomers are uncovering evidence that the Milky Way may sit within a massive underdense region of space nearly 2 billion light-years wide. This discovery could explain the long-standing Hubble tension—the puzzling disagreement over how fast the universe is expanding. If our local region contains less matter than average, gravity would be slightly weaker, making nearb