This time last year Musk said that Starlink was losing about $20 million a month. Now he says it’s breakeven, which is good news for a service that keeps people connected in remote locations, in times of disaster and war, or while tooling around in a van or boat. Unimpeded growth could be bad for astronomers trying to see past those roughly 5,000 satellites currently operating in low-Earth orbit, with plans for up to 37,000 more.