A galaxy 300M light-years away is 99.9% dark matter, so invisible it barely exists. Hubble may have just found the universe's ghostliest realm. Dark matter is no stranger to the cosmos. It outweighs ordinary matter, the kind that forms stars, planets, and everything tangible, by five to one across the universe. Yet even within that dark-matter-saturated backdrop, CDG-2 stands in a category o... [3470 chars]
2026 Copyright © News-Matic.com. All Rights Reserved
