Aurora Shower Frame:Black stained ash The gnomon is set for

The gnomon is set for latitudes around 50 degrees North

" Steve Marsh

While the colours in this image are not the true colours

David Rooney narrates a history of timekeeping and civilization in twelve concise chapters

Discover the incomparable beauty of the Northern Lights with this accessible guide for aspiring astronomers and seasoned night sky observers

Aurora Shower Frame:Black stained ash The gnomon is set forAstronomy Photographer of the Year is the largest international competition of its kind. Organised by the Royal Observatory Greenwich and sponsored by Insight Investment, the competition receives entries from photographers all around the world. It annually showcases the best space photography from a global community of astrophotographers. "It's not always easy to see the Northern Lights in the moonlight, but it's worth it because it gives softer and