Ars Technica · Jul 10, 2026 16:11 UTC An orbiting disco ball gave Einstein’s theory its most precise test yet Read full story on Ars Technica Share AI disclosure Summary The Earth may not be that massive, but it still distorts space-time. Original reporting Open original source Read full article on Ars Technica Get the AFBytes Brief Major stories, AI-assisted analysis, and what to watch next. Free, monthly, unsubscribe anytime. Subscribe