Silver linings

Image: Strange times meet strange clouds. Noctilucent or 'night shining' clouds (NLC) are captured over Knowlton Church in Dorset, UK, by astrophotographer Ollie Taylor in the early hours of 22 June. A summer phenomenon, these rare clouds are visible when the Sun is below the viewer's horizon, shining light on these tenuous wisps. First mentioned in 1885, just two years after the Krakatoa volcanic eruption, one of the most destructive on record, they were once considered a rare meteorological ph...