By developing a new theoretical relation describing just how compact neutron stars — which are the remnants of massive stars that have gone supernova — can get, researchers have found

Jupiter was shaping Earth’s fate before our planet even existed, carving gaps in the early solar system that kept its building blocks from plunging into the sun, a new study

A new front has opened in the battle over space shuttle Discovery, and the fight has made its way to the Justice Department. The two Texas Senators trying to mandate

An interstellar comet is dramatically jetting off ice and dust into space, a new image shows. The comet, called 3I/ATLAS, is sending out a jet of material towards the sun

A white dwarf star has been caught in the middle of consuming a planetary relic, offering fresh clues as to what happens to planetary systems after their star dies. Three