Noctilucent clouds or night clouds over St Mary's Lighthouse in Whitley Bay, North Tyneside, taken at 01.45 am on Friday July 5, 2024. (Photo by Owen Humphreys/PA Images via Getty Images) Summer ...

Parts of Alberta witnessed a spectacle early Friday morning as rare noctilucent clouds, also known as night-shining clouds, lit up the sky. These unique clouds are only visible on summer nights in ...