Learn about planet Mars’ atmosphere, water supply and the possibility to support life, plus findings from the various Mars rover missions.

Reference Lunar eclipses occur when Earth's shadow blocks the sun. There are three types; the most dramatic is a total lunar eclipse. Find out when the next one will be.

Modern drone technology gives us the ability to photograph familiar places from a unique perspective.

Reference Lunar eclipses occur when Earth's shadow blocks the sun. There are three types; the most dramatic is a total lunar eclipse. Find out when the next one will be.

Reference Several men laid claim to inventing the telescope, but the credit usually goes to Hans Lippershey, a Dutch lensmaker, in 1608.