The first time you experience weightlessness in space, Tom Marshburn told me, all the noise and pressure of launch suddenly disappear. One moment, the roar of engines shakes every bone in your body; ...

A new technique estimates forces on individual sand grains, offering scientists a novel way to study how Martian winds shaped the Red Planet. When you purchase through links on our site, we may earn ...

The race to compile a sort of catalogue of the planets orbiting distant Suns is intensifying, with the upcoming Nancy Grace Roman Space Telescope, for instance, set to spot tens of thousands of ...