The United States needs to restore its focus on space as a national security priority as conditions have changed and threats ...

CAPE CANAVERAL, Fla. (AP) — Europe’s Euclid space telescope has detected a rare halo of bright light around a nearby galaxy, ...

“We [will be able to] move quickly and map out very large areas of the sky,” adds Josh Schlieder, the telescope’s wide-field ...

"The lightsail will travel faster than any previous spacecraft, with potential to eventually open interstellar distances to ...