A hunt for historical treasures led to a hidden chamber ... and the find of a lifetime.

Members of Warminska Grupa Eksploracyjna or Warmian Exploration Group, an amateur archaeology organization in Poland, discovered a 500-year-old compass that may have belonged to Renaissance astronomer ...

Known as the father of modern astronomy, Nicolaus Copernicus inspires us with today’s quote of the day. Learn the quote of ...

Nicolaus Copernicus was the first to demonstrate that the earth orbited the sun, upsetting the prevailing notion that the earth was the center of the cosmos. But the Polish astronomer died in ...

Google's Doodle for February 19 is a stately animation of the movement of the planets around the sun. The lovely diagram illustrates the theories of Nicolaus Copernicus, the Polish astronomer whose ...

Add Yahoo as a preferred source to see more of our stories on Google. Far back in 1508, with only limited tools at his disposal, Nicolaus Copernicus developed a celestial model of a heliocentric ...

A bronze compass, possibly used by one of history’s greatest astronomers, was recently uncovered during an archaeological dig in northern Poland. This rare find, made near the remains of a ...

This story is a collaboration with Biography.com. Nicolaus Copernicus developed a celestial model of a heliocentric planetary system, which he described in his landmark work De revolutionibus orbium ...