A rare celestial event will brighten Texas skies on Friday, April 25, as two planets join the crescent Moon to form a smile ...

A rare 'smiley face' triple conjunction is coming to Earth's morning skies on April 25, when Venus, Saturn and the crescent ...

19 authors tell the story of this coexistence between humanity and the celestial body through a series of insightful essays, striking images and detailed maps of the moon’s geological features.