COLORADO SPRINGS — L3Harris Technologies has struck an agreement with Madrid-based startup Xoople to develop a satellite constellation designed for a still-emerging concept in the space industry: ...

Add Yahoo as a preferred source to see more of our stories on Google. New isotopic analysis suggests Earth formed almost entirely from inner Solar System material, not beyond Jupiter. (CREDIT: Alan ...

Earth’s origin story has always had missing pages, from the chemistry of its first crust to the ingredients that seeded life. Now, a series of breakthroughs, from asteroid samples to ancient rocks ...