There is a silence in the night sky that has bothered me for as long as I can remember. ” That observation, attributed to ...

Every generation grows up with starships that jump across galaxies in a heartbeat, but the real universe is far less forgiving than the screen. The same physics that lets GPS satellites work and ...

In late 2020, physicist Harold “Sonny” White, PhD, research director of the nonprofit Limitless Space Institute, noticed something peculiar—and familiar—in a circular pattern of data plots generated ...

Scientists have successfully tested a material design for light sails using photonic crystals that could achieve 20% the speed of light ...