South Africa’s MeerKAT telescope is mapping previously invisible spaces between galaxies – and it’s found 60 new cosmic structures

Stuff | 02.04.2026 14:27
Astronomers are uncovering previously hidden structures within some of the universe’s largest objects, known as galaxy clusters. Using the powerful MeerKAT radio telescope in South Africa, researchers have mapped faint, diffuse radio emissions, an imprint that reveals energy processes taking place in the vast spaces between galaxies when galaxy clusters collide or merge.