O ne of Earth’s seven quasi-moons has just got a new name: Asteroid 2004 GU9 is now known as Cardea, one of the Roman deities of doors and thresholds with a particular focus on hinges.
Clayton Chilcutt had never heard of a quasi-moon before his intro astronomy course at UGA. Then he won a worldwide contest to name one of Earth's curious celestial neighbors.
The Moon is one of nature's wonders, but to photograph it successfully you first have to understand it. Although astrophotographers specializing in the Moon usually photograph it through a powerful ...
Something rare is happening in the skies in the next few days — a black moon. This rare celestial event is due to an unusual calendar alignment: two new moons in one month. The first occurred ...