An artist's impression shows the planet Proxima b orbiting the red dwarf star Proxima Centauri, the closest star to the Solar System - European Southern Observatory A swarm of tiny spacecraft could ...

Former International Space Station Commander Terry Virtz spent seven months in space. He recently told me his most memorable moments involved staring at the nightside of Earth and noticing how city ...

Space exploration is one of the most far-reaching and creative activities humans are currently engaged in. But for all the money being spent and the efforts being made, it's a kind of activity that ...