A Previously Undiscovered Asteroid Just Came Very Close to Earth
On Saturday, a newly discovered 50-150-foot-long asteroid was spotted. Later that night, it flew by Earth at less than one-quarter of the distance to the moon. Don’t panic, though. It’s fine. We’re fine. Everything’s fine. What has people unsettled isn’t only how close the asteroid came to earth, but rather, how something that large stayed…