The giant revolving artwork has been a "brilliant" boost for visitor numbers to a cathedral.Read more
All around the world, there are conspiracy theorists who believe the Earth is flat. And their community seems to be growing, judging by attendance at flat Earth conferences and events. Flat Earthers say YouTube was key in helping them spread their message, but the Google-owned company says it's taking action to prevent conspiracy videos from reaching large numbers of people. So how - and why - has YouTube enabled the flat Earth community to grow? Video journalist: Marco Silva
Amazing photos of the night sky revealed as part of the Astronomy Photographer of the year competition.
The World Meteorological Organization is celebrating World Meteorological Day. Here are a few facts about the Sun, Earth and weather, including a look at the aurora .