Every known planet, moon, and asteroid in our solar system occupies a volume of space both enormous and yet tiny compared to the vast empty gulf between stars. But interstellar space isn't truly empty ...
Scientists have spotted what appear to be two stars whipping around each other near the supermassive black hole at the center of our Milky Way galaxy. One of the biggest mysteries in science ...
Drone sightings have continued in the Golden State as more people are keeping their eyes on the sky and ears to the ground. Some officials are now addressing new reports of drones at military bases in ...
For his next trick, your cosmic correspondent for the past quarter-century will (try to) retire. By Dennis Overbye Federal agencies have opened at least three reviews into whether the company ...