Are the Northern Lights dangerous? Solar storms in May and October saw intense displays of aurora borealis across the U.S.

EDITOR: Your front-page recognition of the life and legacy of Omar Gallardo touched me deeply as he himself did when he was ...

Now, researchers suggest these mysteries could point to the existence of an undiscovered Earth-like planet. Decoding the ...

Singlehood is treating women far more kindly than men. Here’s why, according to psychological research, single women are so ...

Since its inception on April 29, 1999, NASA's Earth Observatory (EO) has published over 18,000 image-driven stories, ...

In 2005, the USS San Francisco, a U.S. Navy Los Angeles-class submarine, struck an uncharted seamount at 30 miles per hour, ...