April's full moon is commonly called the Pink Moon, although it won't actually appear pink in color. The name is linked to ...

To better understand the seasons, astronomy and other natural phenomena the ancient Chinese looked at the sun's circular motion and divided it into 24 segments called Solar Terms. The terms such as ...

Science uses careful, organized observations and tests to construct theories that are recorded, passed on to others and built ...

An analysis of two decades of data from NASA's Hubble Space Telescope has provided fresh insights into the complex ...