Two gigantic canyons on the moon — both deeper than the Grand Canyon — were carved in less than 10 minutes by floods of rocks ...

NASA’s Solar Dynamics Observatory (SDO) has detected a colossal coronal hole on the Sun’s surface, stretching an estimated 500,000 miles across—a size equivalent to 62 Earths lined up side by side.

Now, satellite photos have revealed the construction of a new fleet of D-Day-style landing barges needed to surge troops and tanks over a beach. Naval analyst H I Sutton has published a report in ...