Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

Plan the ultimate American West road trip with 13 state-by-state itineraries that'll take you to glaciers, canyons, hot springs, beaches, volcanoes, and wide-open skies.

No, I'm not describing some alien fantasy novel, I'm talking about Titan, Saturn's largest moon, which happens to share some ...

Discovered in 1930 at the Lowell Observatory, Pluto was demoted as a planet in 2006. Some want President Trump to take action via executive order.

A meteor streaked across Cleveland, causing a sonic boom and sparking humorous alien jokes. NASA confirms the meteor ...