SAN FRANCISCO -- If you've ever joked that your neighbor's Christmas lights are bright enough to be seen from space, it turns out you're right! On Tuesday, NASA took the stage in San Francisco to show ...

A "Christmas tree cluster" of stars is captivating astronomers and stargazers alike. NASA on Tuesday released a composite image of the star cluster, which they said "enhances the resemblance to a ...

NASA’s X-59 quiet supersonic aircraft conducted its historic first-ever flight. See the flight highlights here. Credit: NASA ...

The stranded NASA astronauts are feeling festive this Christmas, despite being hundreds of miles away from earth. Sunita "Suni" Williams — who has been stranded in space alongside partner Barry "Butch ...