Cross Country Chronicles

Today on March 6, 2015 the spacecraft Dawn launched by NASA in 2007 reached the dwarf planet Ceres in the asteroid belt between M...

One AU is the distance from the sun to the Earth, the blue planet on the right, which is about 93 million miles or 150 milli...

Serifos ( Σέριφος in Greek) is a small , less frequently visited island located in the Cycladic archipelago.  ...