Breaking space news, the latest updates on rocket launches, skywatching events and more! You are now subscribed Your newsletter sign-up was successful Want to add more newsletters? Breaking space news, the latest updates on rocket launches, skywatching events and more! Sign up to our monthly entertainment newsletter to keep up with all our coverage of the latest sci-fi and space movies, tv shows, games and books. Discover this week's must-see night sky events, moon phases, and stunning astrophotos. Sign up for our skywatching newsletter and explore the universe with us! Space.com's Sci-Fi Reader's Club. Read a sci-fi short story every month and join a virtual community of fellow science fiction fans! Two supermassive black holes on a dizzying death spiral could soon become visible to astronomers after researchers worked out how, while rotating around each other, these dark, massive behemoths could gravitationally lens the stars behind them.…