(AP) The Christmas Eve spacewalk planned by NASA at the International Space Station should wrap up repair work on a faulty cooling line. Mission Control said Monday that unless something goes awry, ...

On Christmas Eve, NASA's Parker Solar Probe will get closer to the sun than ever before. Astrophysicist Nour Rawafi explains how this mission... On Christmas Eve, NASA's Parker Solar Probe got closer ...

NASA's Parker Solar Probe has survived an up-close encounter with the sun, officially coming closer to the fiery star than any other spacecraft before it. The record-breaking solar approach took place ...

Solar storms may bring northern lights to several states in the northern U.S. just in time for New Year's Eve, but cloud cover may put a damper on festivities. Two bursts of plasma expelled from the ...