A rare alignment of planets and our moon will produce a celestial old-school emoticon in the pre-dawn eastern sky on April 25 ...

Two U.S. universities that receive NASA funding, Brown University and the State University of New York at Stony Brook, are ...

The school-bus-sized observatory launched on April 24, 1990 and overcame early setbacks to become one of the most ...

Running out of space in your Gmail account? Learn how to quickly clear storage and keep your inbox, Drive, and Photos ...