Scientists used the Hubble Space Telescope to uncover a ghostly galaxy made up nearly entirely of dark matter in the distant Perseus cluster. You know that feeling when you find something hiding right where you’ve been looking all along? Astronomers just had that moment on a cosmic scale. A galaxy so faint, so nearly invisible that no one spotted it despite decades of scanning the sky has ... [5472 chars]
2026 Copyright © News-Matic.com. All Rights Reserved
