A company that plans to beam sunlight from space to Earth on demand might unintentionally brighten the night sky for many more people than intended, according to a new study. Later this year, the US company Reflect Orbital plans to launch a test satellite called Earendil-1 that will extend an 18-by-18-meter mirror in orbit. The...

This is today's edition of The Download, our weekday newsletter that provides a daily dose of what's going on in the world of technology. This company's plans to deploy space mirrors could jeopardize the night sky for many A company that plans to beam sunlight from space to Earth on demand might unintentionally brighten the...