Half a century after the Apollo astronauts left the last bootprints in lunar dust, the Moon has once again become a destination of fierce ambition and delicate engineering. This time, it’s not just ...

While nearly impossible to predict, work now turns to finding out what could be causing earthquakes.

A powerful 4.1 magnitude earthquake rocked east Tennessee, sending shockwaves across several states, including parts of Alabama, Kentucky, Georgia, and Virginia. According to the U.S. Geological ...