Scientists have detected tiny lightning bolts on Mars for the first time — they were found discharging around NASA's ...

Since humanity's first steps on the moon, the aspiration to extend human civilization beyond Earth has been a central ...

Billions of years ago, it rained on Mars. The water collected in valleys and rivers, filled and spilled over the rims of craters, and was funneled into canyons, perhaps even making its way to a large ...

Long before dinosaurs dominated the landscape, a colossal millipede relative the length of a family car crawled through what ...