Astronomers pointed powerful radio telescopes toward an unremarkable galaxy cluster and found a giant radio halo far larger than anyone expected. A team of astronomers has confirmed the presence of a giant radio halo extending across more than 3.3 million light-years inside the galaxy cluster RXCJ0232–4420. Using observations from the upgraded Giant Metrewave Radio Telescope (uGMRT) and South ... [2709 chars]
2026 Copyright © News-Matic.com. All Rights Reserved
