Debris produced by human activity has now been spotted at a depth of 5,112 meters (3.2 miles) in the Mediterranean Sea.

While parts of the Earth saw a total lunar eclipse, the Blue Ghost lunar lander captured stunning imagery of a solar eclipse on Friday. See the rare view here.

A recent study shows that some parts of the planet will become so hot ... published a study in the journal Nature Reviews Earth & Environment. Their findings are alarming: if global temperatures ...