One hundred five years ago tonight, astronomers Heber Curtis and Harlow Shapley were debating the distances of some of our ...

In an awe-inspiring image recently released by NASA and the European Space Agency (ESA), the Hubble Space Telescope has ...

At ESO’s Paranal Observatory in Chile’s Atacama Desert, visitors can experience some of the darkest and clearest night skies ...

April 21 - 28 is International Dark Sky Week, a global celebration of the night sky during which like-minded organizations ...