Satellite imagery means large oil spills in the ocean are relatively easily detected. When a tanker crashes or a pipe bursts, scientists know where to look. But smaller pollution events can appear ...

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.

Satellite imagery means large oil spills in the ocean are relatively easily detected. When a tanker crashes or a pipe bursts, ...